CN209727106U - A kind of adjustable trestle set on pit mouth protecting wall - Google Patents
A kind of adjustable trestle set on pit mouth protecting wall Download PDFInfo
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- CN209727106U CN209727106U CN201920745587.7U CN201920745587U CN209727106U CN 209727106 U CN209727106 U CN 209727106U CN 201920745587 U CN201920745587 U CN 201920745587U CN 209727106 U CN209727106 U CN 209727106U
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Abstract
A kind of adjustable trestle set on pit mouth protecting wall of the utility model embodiment, including flute profile clamping piece (1), suspender (3), vertical extension adjust component (5), steering linkage member (2) and fastener (4)；The vertical extension adjusts component (5) and is connected on the flute profile clamping piece (1), the suspender (3) is detachably connected on the steering linkage member (2), and the steering linkage member (2) is removably attachable to the vertical extension to adjust the vertical extension on component (5) to adjust component (5) to include first connecting rod (51) and the second connecting rod (52) being connected at the top of first connecting rod (51).The height of component adjusting bracket is adjusted by vertical extension, meet the operating condition of different vertical shafts, and it only needs a people that can hang the suspension arrangement of steel wire or steel ruler, and is adjusted the position of steel wire or steel ruler in duplicate measurements, save human cost and material resources cost.
Description
Technical field
The utility model relates to engineering measuring technology field more particularly to a kind of adjustable branch set on pit mouth protecting wall
Frame.
Background technique
In engineering construction construction, in order to instruct underground engineering, need ground control point coordinate and orientation pilot measurement extremely
Under, then just needing to realize by connection survey.Usual connection survey is realized by vertical shaft.So needing to provide can hang
The bracket of steel wire or steel ruler is hung, then hangs 5kg weight in one end that steel wire or steel ruler are in silo bottom, and weight is statically placed in
In resistant oil drum, connection survey is realized by total station or level, measurement is primary first and obtains observation data, then
Adjustment steel wire or steel ruler position measure again and obtain observation data, and the above process, which need to be repeated as many times, could complete observation work.
The steel wire or steel ruler suspended in midair near pit mouth or pass-through at present is fixed on one by winding form using by steel wire or steel ruler
On root steel pipe, then assists steel pipe is horizontal by other people and try every possible means to be fixed on the protective fence or protecting wall of pit mouth side.
During realizing the utility model, it is found by the applicant that at least there are the following problems in the prior art:
When being equipped with protecting wall by pit mouth, it usually needs steel wire or steel ruler are wrapped on steel pipe, then steel pipe is consolidated
When being scheduled on the protecting wall of vertical shaft side, fixed difficulty is big, spends the time long；Especially in duplicate measurements, it is also necessary to adjust steel wire
Or when steel ruler position, a people is difficult to complete to operate, it is necessary to assist to complete by other people, cause the wave of time and manpower
Take.In addition, may stack different sundries beside different pit mouths, sundries height may be higher by protecting wall, pass through steel
Pipe is difficult to meet the installation of steel wire or steel ruler.
Utility model content
The utility model embodiment provides a kind of adjustable trestle set on pit mouth protecting wall, the height of adjustable support
Degree, meets the operating condition of different vertical shafts, and only need a people that can hang the suspension arrangement of steel wire or steel ruler, In
A people is also only needed when the position of duplicate measurements adjustment steel wire or steel ruler, other people is not required to and assists, steel wire is improved or steel ruler is solid
Fixed efficiency saves human cost and material resources cost.
In order to achieve the above object, the utility model provides a kind of adjustable trestle set on pit mouth protecting wall, including flute profile
Clamping piece, suspender, vertical extension adjust component, steering linkage member and fastener；
The vertical extension adjusts component and is connected on the flute profile clamping piece, and the suspender is detachably connected to institute
It states on steering linkage member, the steering linkage member is removably attachable to the vertical extension and adjusts on component, the fastener
On the flute profile clamping piece；
The flute profile clamping piece includes the first side wall, second sidewall and bottom wall, the first side wall and the second sidewall
Opposite to be arranged in parallel, the bottom wall is connected between the first side wall and the second sidewall, and the first side wall, described
Second sidewall and the bottom wall form accommodation space；
The suspender includes cross bar and block, and the cross bar has first end and the second end, and the block is set to
The first end of the cross bar, the second end of the cross bar are removably attachable to the steering linkage member；
The vertical extension adjusts the second connecting rod that component includes first connecting rod and is connected at the top of first connecting rod,
The first connecting rod and second connecting rod are successively detachably connected from bottom to top, and the first connecting rod is connected to
Second connecting rod of the flute profile clamping piece, top is removably attachable to the steering linkage member；
The block has first level distance to the first connecting rod, and the first side wall or the second sidewall arrive
The first connecting rod has the second horizontal distance, and the first level distance is greater than second horizontal distance；
The fastener is threaded onto the second sidewall.
Preferably, the first connecting rod is connected to the bottom wall.
Preferably, including multiple suspenders, multiple suspenders are successively detachably connected, positioned at the institute of inner terminal
The second end for stating suspender is removably attachable to the steering linkage member.
Preferably, the steering linkage member has orthogonal connected first and second, and described first removable
It is connected to second connecting rod with unloading, described second is removably attachable to the second end of the cross bar, and described perpendicular
To the first side wall described in length adjustment member parallel or the second sidewall.
Preferably, the bottom wall is perpendicular to the first side wall, and the bottom wall is perpendicular to the second sidewall.
Preferably, the vertical extension adjusts the plane of component and suspender composition perpendicular to the bottom wall.
It preferably, further include adjustable diagonal bracing component, the adjustable diagonal bracing component is connected to the suspender and the bottom wall
On；
The adjustable diagonal bracing component includes the first brace, the second brace and third brace, first brace, the third
Brace and second brace are successively detachably connected from bottom to top, and first brace is connected to the bottom wall, and described second
Brace is removably attachable on the cross bar.
Preferably, the adjustable diagonal bracing component further includes clamp, and the clamp is movably connected on second brace, and
The clamp buckle is on the cross bar.
Preferably, the fastener includes screw rod, top flat and butterfly handle, and the screw rod is threaded onto the second sidewall,
The top flat is set to the screw end in the accommodation space of the flute profile clamping piece, and the topsheet area is greater than the spiral shell
Bar radial cross-sectional area；The butterfly handle is set on the screw rod outside the accommodation space of the flute profile clamping piece.
Preferably, it is equipped with the fastener in the first side wall, the fastener is threaded on the first side wall.
Above-mentioned technical proposal has the following beneficial effects: in underground construction, is sat ground control point by connection survey
Mark, orientation and elevation pilot measurement only have protecting wall in pit mouth sometimes, steel pipe support, the slot are not also set up on wall to underground
Clevis gripping member can be clamped on protecting wall, and the flute profile clamping piece can be fixed on protecting wall by the fastener,
The suspender is used to hang steel wire or steel ruler device, in the vertical direction by the adjusting vertical extension adjusting component
The height of the suspender in the vertical direction is adjusted in length, so as to avoid stacking different sundries beside pit mouth,
Suspender can be adjusted component with the vertical extension and connected by the steering linkage member, and the suspender is placed in and deviates institute
State the horizontal direction that vertical extension adjusts component.It, can by the adjustable trestle set on pit mouth protecting wall of the utility model
It realizes the suspension of the steel wire or steel ruler of connection survey, while being suitble to stack miscellaneous operating condition by different vertical shafts, surveyed convenient for connection
The progress of amount.
Further, the flute profile clamping piece includes the first side wall, second sidewall and bottom wall, the first side wall and described
Second sidewall is opposite to be arranged in parallel, and the first side wall being in general arranged in this way and the second sidewall can be with protecting walls
Wall two sides be parallel to each other, can be by one of side wall, such as the first side wall or when the adjustable trestle of the application is installed
Two side walls are fitted on wall side, convenient for quickly fixing and being mounted on protecting wall by flute profile clamping piece.The bottom wall connection
Between the first side wall and the second sidewall, and the first side wall, the second sidewall and the bottom wall form and hold
Receive space；When installing the adjustable trestle of the application, bottom wall is placed on to the top of protecting wall herein, the accommodation space is used to
Protecting wall is accommodated, then flute profile clamping piece just tips upside down on protecting wall.
When carrying out connection survey, when installing the adjustable trestle of the application, staff unclamps second side outward
Then the first side wall of flute profile clamping piece and second sidewall are respectively placed in two of protecting wall by pit mouth by the fastener on wall
Side.Bottom wall is placed on to the top of protecting wall herein, the accommodation space is used to accommodate protecting wall, then flute profile clamping piece is just buckled to
On protecting wall.Next fastener is screwed, the adjustable trestle of the application is tentatively fixed on protecting wall.Wherein, by institute
It states fastener to be threaded onto the second sidewall, when fastener rotation, enables fastener relative to first side
The inner wall of wall moves back and forth.When namely flute profile clamping piece is tipped upside down on protecting wall, turn Fastener connects it with protecting wall
Touching, it will be able to fix the adjustable trestle of the application.When dismantle the application adjustable trestle when, only need to by fastener to
Opposite direction rotation, can be detached from protecting wall, mount and dismount all very convenient.
Fastener is disposed far from the second sidewall of the flute profile clamping piece of the suspender, then the fastener
Except protecting wall, the adjustable trestle of this application is installed in this way convenient for construction personnel.
Because the block has first level distance, the first side wall or described second side to the first connecting rod
Wall has the second horizontal distance to the first connecting rod.So that the suspender is in except the flute profile clamping piece,
Steel wire or steel ruler device can be so hung on the cross bar, and will not be blocked by flute profile clamping piece, so as to vertical
Under fall in vertical shaft.The block can play limit and stop steel wire or steel ruler suspension arrangement, avoid its landing.It is this simultaneously
Method does not need for steel wire or steel ruler to be wrapped on steel pipe yet, does not need other people more and assists that steel pipe could be fixed on to vertical shaft two sides
Protecting wall on, it is easy to operate simple, use manpower and material resources sparingly.
The second end of the cross bar is removably attachable to the steering linkage member, can be according to the protecting wall by vertical shaft by
The case where stacking sundries, selects the suspender of appropriate length, is removably attachable to by the second end of the cross bar
The steering linkage member.
The vertical extension adjusts the second connecting rod that component includes first connecting rod and is connected at the top of first connecting rod,
The first connecting rod and second connecting rod are successively detachably connected from bottom to top, and the first connecting rod is connected to
Second connecting rod of the flute profile clamping piece, top is removably attachable to the steering linkage member, can be according to pit mouth
Other operating condition further adjusts the vertical extension adjusting component by increasing or reducing the quantity of second connecting rod
Length.In this manner it is possible to meet the vertical shaft situation of different operating conditions.
Finally, adjusting steel wire or steel ruler position with observation condition needed for meeting connection survey, so that it may revolve fastener
Tightly on protecting wall.
By the adjustable trestle of the application, the height of adjustable support meets the operating condition of different vertical shafts, and only needs one
Individual can hang the suspension arrangement of steel wire or steel ruler, when duplicate measurements adjusts the position of steel wire or steel ruler
A people is only needed, other people is not required to and assists, it is simple and quick, the efficiency that steel wire or steel ruler are fixed is improved, manpower is saved
Cost and material resources cost save time of measuring, improve labor efficiency.This structure is simple simultaneously, facilitates live carrying；It is suitble to rule
Modelling production.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of bracket main view of the connection survey set on pit mouth protecting wall of the utility model embodiment；
Fig. 2 is a kind of bracket top view of the connection survey set on pit mouth protecting wall of the utility model embodiment；
Fig. 3 is a kind of bracket right view of the connection survey set on pit mouth protecting wall of the utility model embodiment.
Appended drawing reference indicates are as follows:
1, flute profile clamping piece；2, steering linkage member；3, suspender；4, fastener；5, vertical extension adjusts component；7, adjustable
Diagonal brace component；
11, the first side wall；12, second sidewall；13, bottom wall；21, first；22, second；31, cross bar；32, block；
41, screw rod；42, top flat；43, butterfly handle；51, first connecting rod；52, the second connecting rod；71, the first brace；72, second tiltedly
Bar；73, third brace；74, clamp.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, it in conjunction with the embodiments of the present invention, provides a kind of set on the adjustable of pit mouth protecting wall
Formula bracket, including flute profile clamping piece 1, suspender 3, vertical extension adjust component 5, steering linkage member 2 and fastener 4；It is described perpendicular
It is connected on the flute profile clamping piece 1 to length adjustment component 5, the suspender 3 is detachably connected to the steering connection
On part 2, the steering linkage member 2 is removably attachable to the vertical extension and adjusts on component 5, and the fastener 4 is set to institute
It states on flute profile clamping piece 1.
Understandably, in underground construction, by connection survey by ground control point coordinate, orientation and elevation pilot measurement to ground
Under, only have protecting wall in pit mouth sometimes, steel pipe support is not also set up on wall, the flute profile clamping piece 1 can be clamped in anti-
On revetment, the flute profile clamping piece 1 can be fixed on protecting wall by the fastener 4, the suspender 3 is used to hang
Steel wire or steel ruler device adjust the length of component 5 in the vertical direction by adjusting the vertical extension, are adjusted described outstanding
The height of pendant 3 in the vertical direction, so as to avoid stacking different sundries, the steering linkage member 2 beside pit mouth
Suspender 3 can be adjusted component 5 with the vertical extension to connect, the suspender 3 is placed in and deviates the vertical extension
Adjust the horizontal direction of component 5.By the adjustable trestle set on pit mouth protecting wall of the utility model, it can be achieved that connection is surveyed
The suspension of the steel wire or steel ruler of amount, while being suitble to stack miscellaneous operating condition by different vertical shafts, convenient for the progress of connection survey.
Further, the flute profile clamping piece 1 includes the first side wall 11, second sidewall 12 and bottom wall 13, first side
Wall 11 and the second sidewall 12 are arranged in parallel relatively, the first side wall 11 being in general arranged in this way and described second side
Wall 12 can be parallel to each other with the wall two sides of protecting wall, when the adjustable trestle of the application is installed, can by one of side wall,
For example the first side wall 11 or second sidewall 12 are fitted on wall side, convenient for quickly fixing and being mounted on flute profile clamping piece 1
On protecting wall.The bottom wall 13 is connected between the first side wall 11 and the second sidewall 12, and the first side wall 11,
The second sidewall 12 and the bottom wall 13 form accommodation space；When installing the adjustable trestle of the application, bottom wall 13 is put
The top of protecting wall here, the accommodation space is used to accommodate protecting wall, then flute profile clamping piece 1 just tips upside down on protecting wall
On.
When carrying out connection survey, when installing the adjustable trestle of the application, staff unclamps second side outward
Then the first side wall 11 of flute profile clamping piece 1 and second sidewall 12 are respectively placed in anti-by pit mouth by the fastener 4 on wall 12
The two sides of revetment.Bottom wall 13 is placed on to the top of protecting wall herein, the accommodation space is used to accommodate protecting wall, then flute profile is pressed from both sides
Gripping member 1 just tips upside down on protecting wall.Next fastener 4 is screwed, the adjustable trestle of the application is tentatively fixed on protecting wall
On.Wherein, the fastener 4 is threaded onto the second sidewall 12, when the fastener 4 rotation, enables fastener 4
Inner wall relative to the first side wall 11 moves back and forth.When namely flute profile clamping piece 1 is tipped upside down on protecting wall, rotational fastener
Part 4, contacts it with protecting wall, it will be able to fix the adjustable trestle of the application.When the adjustable branch of disassembly the application
When frame, fastener 4 need to only be rotated in the opposite direction, protecting wall can be detached from, mounted and dismounted all very convenient.
In addition, the distance between the first side wall 11 and second sidewall 12 are greater than protecting wall thickness of wall body, difference can be suitble to
Flute profile clamping piece 1 also quickly can be installed or be dismantled from protecting wall by the protection wall of thickness.In addition, in the horizontal direction
On, the first side wall 11, the second sidewall 12, the setting sequence of the suspender 3 are successively are as follows: the suspender 3, described
Fastener 4 is set in the second sidewall 12 by the first side wall 11, the second sidewall 12, that is, fastener 4 is set to far
(that is, the first side wall 11 is located at the second sidewall 12 and the suspension on the side wall of flute profile clamping piece 1 from the suspender 3
Between part 3), then the fastener 4 is located at except protecting wall, the adjustable branch of this application is installed in this way convenient for construction personnel
Frame.
Specifically, the suspender 3 includes cross bar 31 and block 32, and the cross bar 31 has first end and second end
Portion, the block 32 are set to the first end of the cross bar 31, and the second end of the cross bar 31 is removably attachable to described
The case where steering linkage member 2 for threaded connection or can be clamped, can be according to sundries is stacked by the protecting wall by vertical shaft,
Select the suspender 3 of appropriate length.
Because the block 32 has first level distance, the first side wall 11 or described to the first connecting rod 51
Second sidewall 12 has the second horizontal distance to the first connecting rod 51, and it is horizontal that the first level distance is greater than described second
Distance.So that the suspender 3 is in except the flute profile clamping piece 1, then can hang on the cross bar 31
Steel wire or steel ruler device, and will not be blocked by flute profile clamping piece 1, so as in vertical drop to vertical shaft.32 energy of block
It enough plays limit and stops steel wire or steel ruler suspension arrangement, avoid its landing.This method is not needed steel wire or steel yet simultaneously
Ruler is wrapped on steel pipe, is not needed other people more and is assisted to be fixed on steel pipe on the protecting wall of vertical shaft two sides, easy to operate letter
It is single, it uses manpower and material resources sparingly.
Specifically, the vertical extension adjusts component 5 and includes first connecting rod 51 and be connected at the top of first connecting rod 51
The second connecting rod 52, the first connecting rod 51 and second connecting rod 52 be successively detachably connected from bottom to top, and
The first connecting rod 51 is connected to the flute profile clamping piece 1, and second connecting rod 52 at top is removably attachable to institute
Steering linkage member 2 is stated, and the first connecting rod 51 is also detachably connected with the steering linkage member 2.So described first
It can be between connecting rod 51 and second connecting rod 52, between the first connecting rod 51 and the steering linkage member 2 logical
Threaded connection is crossed, is also possible to be clamped.Wherein second connecting rod 52 can be multiple, for example the second connecting rod can not be set 53, or 1,2,3 ...,, can be according to the operating condition by pit mouth by increasing or reducing second connection
The quantity of bar 52 further adjusts the length that the vertical extension adjusts component 5.
Understandably, when there is sundries stacking in protecting wall, the suspender 3 may be sheltered from, then the application
Adjustable trestle cannot normal mounting on protecting wall, so the quantity that can increase by second connecting rod 52 is perpendicular to adjust
To height, in this manner it is possible to meet the vertical shaft situation of different operating conditions.According to higher steel wire or steel ruler hanging bracket, wave
Take material, and will increase and measure artificial burden, is not easy to carry.Or using light thinner frame structure, stability is poor.
It is poor for applicability when not stacking sundries especially beside vertical shaft.
Finally, adjusting steel wire or steel ruler position with observation condition needed for meeting connection survey, so that it may revolve fastener 4
Tightly on protecting wall.
By the adjustable trestle of the application, the height of adjustable support meets the operating condition of different vertical shafts, and only needs one
Individual can hang the suspension arrangement of steel wire or steel ruler, when duplicate measurements adjusts the position of steel wire or steel ruler
A people is only needed, other people is not required to and assists, it is simple and quick, the efficiency that steel wire or steel ruler are fixed is improved, manpower is saved
Cost and material resources cost save time of measuring, improve labor efficiency.This structure is simple simultaneously, facilitates live carrying；It is suitble to rule
Modelling production.
Preferably, as shown in Figure 1, adjusting the preferred embodiment of component 5, the first connecting rod as the vertical extension
51 are connected to the bottom wall 13, that is, on the bottom wall 13 being connected to outside the accommodation space of the flute profile clamping piece 1, also
It is that vertical extension adjusting component 5 is connected on the bottom wall 13.Understandably, flute profile clamping piece 1 is solid by the back-off of fastener 4
It is scheduled on protecting wall, it is described when vertical extension is adjusted on the bottom wall 13 outside the accommodation space that component 5 is set to flute profile clamping piece 1
It is best that vertical extension adjusts 5 stress of component, provides good stress supporting condition for suspender 3, that is, for suspension steel wire or
Person's steel ruler mounting device provides good stress support.
Preferably, as depicted in figs. 1 and 2, the adjustable trestle set on pit mouth protecting wall of the application, including multiple institutes
Suspender 3 is stated, multiple suspenders 3 are successively detachable to be connected, because the well head and shaft bottom diameter with a bite vertical shaft are different, no
With vertical shaft well head and the diameter in shaft bottom there is also differences, distance of the protecting wall of different vertical shafts apart from well head is also different, institute
With using multiple dismountable suspenders 3, concrete condition when can be according to plane survey increases or reduces the suspension
The quantity of part 3 so that far from the vertical extension adjust component 5 the cross bar 31 be in appropriate position, then steel wire or
In the oil drum that steel ruler can smoothly hang down into vertical shaft.To be easy to make, each suspender 3 includes the cross bar 31
With the block 32, then, it is known that after multiple suspenders 3 have been sequentially connected, positioned at the suspender 3 of inner terminal
The second end can be removably attachable on the steering linkage member 2.Wherein, between the suspender 3, described outstanding
Connection between the second end of pendant 3 and the steering linkage member 2 can be threadedly coupled simultaneously, can also be simultaneously clamping.
Preferably, as shown in Figure 1, preferred embodiment as the steering linkage member 2, the steering linkage member 2 have
Orthogonal connected first 21 and second 22, described first 21 is removably attachable to second connecting rod 52,
As previously mentioned, described first 21 can also be able to be to be threadedly coupled with the connection type of the second end of second connecting rod 52
Clamping.Described second 22 is removably attachable to the second end of the cross bar 31, described second 22 and the cross bar 31
Second end connection type can for be threadedly coupled, can also for clamping.Described first 21 and it is described second it is 22 orthogonal,
The namely described vertical extension adjusts component 5 and the suspender 3 is orthogonal, and the vertical extension adjusts component 5 in parallel
The first side wall 11 or the second sidewall 12.The namely described suspender 3 can be parallel to ground, then steel wire or steel
When ruler can be suspended on the cross bar 31 far from vertical extension adjusting component 5, stopped not by the block 32 limit
It slides, because the suspender 3 is horizontal and has certain length, steel wire or steel ruler will not be adjusted from institute's vertical extension
It is slid on component 5.
Preferably, as shown in Figure 1, preferred embodiment as the flute profile clamping piece 1, the bottom wall 13 is perpendicular to described
The first side wall 11, and the bottom wall 13 is perpendicular to the second sidewall 12.Understandably, when the bottom wall 13 and described first
Side wall 11 and the second sidewall 12 are respectively perpendicular, by it is described flute profile clamping piece 1 is tipped upside down on protecting wall when, be easy to the bottom
Positioning of the wall 13 on protecting wall, that is, the positioning of fixing groove clevis gripping member 1 is facilitated, so that 1 convenience of fixing groove clevis gripping member
Quickly it is clamped on protecting wall.Meanwhile stress distribution suffered by flute profile clamping piece 1 is uniform, is not likely to produce endurance failure, raising makes
Use the service life.
Preferably, as shown in Figure 1, the vertical extension adjusts the plane of component 5 and the suspender 3 composition perpendicular to institute
State bottom wall 13.It is, when the protecting wall by vertical shaft is linear type, the suspender 3 can be at vertical channel clevis gripping member 1
Protecting wall wall side, when protecting wall is round or shaped form, the suspender 3 is then at vertical channel clevis gripping member 1
The tangent line of protecting wall then the good rigidity of suspender 3, deform small, work as steel so that the size of the suspender 3 is minimum
After silk or steel ruler suspension, the overall stability of the adjustability bracket of application is good.
Preferably, as depicted in figs. 1 and 2, the adjustable trestle set on pit mouth protecting wall of the application further includes adjustable
Diagonal brace component 7, the adjustable diagonal bracing component 7 are connected on the suspender 3 and the bottom wall 13.So vertical extension adjusting group
Part 5, suspender 3 and adjustable diagonal bracing component 7 are capable of forming centainly stable triangular frame structure, and frame structure has quality
Gently, it is specific that intensity is high, mechanical stability is high, good stress support can be provided for suspender 3, that is, be suspension steel wire
Or steel ruler provides good stress support.
Because the vertical extension adjusts component 5, length is adjustable in the vertical direction, the adjustable diagonal bracing component 7
Length must also be adjusted, and component 5 could be adjusted with the vertical extension and matches the work to form support reinforcing with the suspender 3
With.The so described adjustable diagonal bracing component 7 include the first brace 71, the second brace 72 and third brace 73, first brace 71,
The third brace 73 and second brace 72 are successively detachably connected from bottom to top, can are threaded connection, are also clamping.
First brace 71 is connected to the bottom wall 13, and second brace 72 is removably attachable on the cross bar 31, works as increasing
When the vertical extension being added to adjust 52 quantity of the second connecting rod on component 5, also increase the third brace 73 simultaneously
Quantity；Conversely, also reducing institute simultaneously when reducing 52 quantity of the second connecting rod on the vertical extension adjusting component 5
State the quantity of third brace 73.Adjust the quantity of the third brace 73 for cooperation, second brace 72 also allow for
The third brace 73 can be detachably connected, and can be threaded connection or clamping；Second brace 72 also must with it is described
Cross bar 31 is detachably connected.
Preferably, as shown in Figure 1, preferred embodiment as the adjustable diagonal bracing component 7, the adjustable diagonal bracing component 7
It further include clamp 74, the clamp 74 is movably connected on second brace 72, and the clamp 74 is buckled in the cross bar
On 31.After having adjusted the quantity of the third brace 73, and be mounted on first brace 71, then by second brace
72 are connected on adjacent third brace 73, and second brace 72 is connected to institute finally by the clamp 74
It states on cross bar 31, then the adjustable diagonal bracing component 7 can be secured on the suspender 3, can just play and reinforce described erect
Effect to length adjustment component 5 and 3 rigidity of suspender.
Preferably, as shown in Figure 1, the fastener 4 includes screw rod 41, top flat 42 and butterfly handle 43, the screw rod 41
It is threaded onto the second sidewall 12, when installing the adjustable trestle of the application, unscrews screw rod 41, by the of flute profile clamping piece 1
One side wall 11, second sidewall 12 are respectively placed in protecting wall wall two sides, so that it may flute profile clamping piece 1 quickly be tipped upside down on protecting wall
On, then rotary screw 41 is until touch the protecting wall wall of corresponding side, and give certain force, by flute profile clamping piece 1
It is fixed on protecting wall.The top flat 42 is set to 41 end of the screw rod in the accommodation space of the flute profile clamping piece 1, works as institute
When stating 42 area of top flat greater than 41 radial cross-sectional area of screw rod, the stress surface of fastener 4 Yu protecting wall wall can be increased
Product, so that wall uniform force, reduces stress and concentrate；So that measurement is good with bracket stable performance.In addition, the butterfly handle 43
On the screw rod 41 outside the accommodation space of the flute profile clamping piece 1, in the adjustable branch for installing or dismantling the application
When frame, 43 turn Fastener 4 of butterfly handle can be held, butterfly handle 43 meets ergonomics, is easy to exert a force, and the side of assurance
Just comfortable.
Preferably, as depicted in figs. 1 and 2, it is equipped with the fastener 4 in the first side wall 11, the fastener 4 revolves
In on the first side wall 11, the fastener 4 of the first side wall 11 is rotated at this time, enables the fastener 4 for being threaded onto the first side wall 11
Enough fasteners 4 relative to second sidewall 12 move back and forth.So when installing the adjustable trestle of the application, flute profile is clamped
After part 1 tips upside down on protecting wall, cooperation adjustment is equipped with fastener 4 in the first side wall 11 and the fastener of second sidewall 12 is arranged in
4, the fastener 4 of opposite sides is cooperated, is finally fixed on this connection survey on protecting wall with bracket.Disassembly
When, the fastener 4 of adjustment opposite sides can also be cooperated, can quickly flute profile clamping piece 1 be installed or be torn open from protecting wall
It unloads.
It further, as shown in Figures 2 and 3, can be in horizontally arranged two groups of fasteners 4 of second sidewall 12,
It is also provided with two groups of fasteners 4 in the horizontal direction of one side wall 11, increases the wall and 4 forced contact area of fastener of protecting wall,
Wall stress more evenly, reduces stress and concentrates；Measurement is good with bracket stable performance.
In above-mentioned detailed description, various features are combined together in single embodiment, to simplify the disclosure.No
This published method should be construed to reflect such intention, that is, the embodiment of theme claimed needs to compare
The more features of the feature clearly stated in each claim.On the contrary, as appended claims is reflected
Like that, the utility model is in the state fewer than whole features of disclosed single embodiment.Therefore, appended right is wanted
Book is asked to be hereby expressly incorporated into detailed description, wherein each claim is used as alone the utility model individually preferred real
Apply scheme.
To can be realized any technical staff in the art or using the utility model, above to disclosed implementation
Example is described.To those skilled in the art；The various modifications mode of these embodiments will be apparent from, and
And generic principles defined herein can also be suitable for other realities on the basis of not departing from the spirit and scope of the disclosure
Apply example.Therefore, the disclosure is not limited to embodiments set forth herein, but with principle disclosed in the present application and novel features
Widest scope is consistent.
Description above includes the citing of one or more embodiments.Certainly, in order to describe above-described embodiment and description portion
The all possible combination of part or method is impossible, but it will be appreciated by one of ordinary skill in the art that each implementation
Example can do further combinations and permutations.Therefore, embodiment described herein is intended to cover fall into the appended claims
Protection scope in all such changes, modifications and variations.In addition, with regard to term used in specification or claims
The mode that covers of "comprising", the word is similar to term " includes ", just as " including " solved in the claims as transitional word
As releasing.In addition, the use of any one of specification in claims term "or" being to indicate " non-exclusionism
Or ".
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of adjustable trestle set on pit mouth protecting wall, which is characterized in that including flute profile clamping piece (1), suspender
(3), vertical extension adjusts component (5), steering linkage member (2) and fastener (4)；
The vertical extension adjusts component (5) and is connected on the flute profile clamping piece (1), and the suspender (3) removably connects
It connects on the steering linkage member (2), the steering linkage member (2) is removably attachable to the vertical extension and adjusts component
(5) on, the fastener (4) is set on the flute profile clamping piece (1)；
The flute profile clamping piece (1) includes the first side wall (11), second sidewall (12) and bottom wall (13), the first side wall (11)
Opposite with the second sidewall (12) to be arranged in parallel, the bottom wall (13) is connected to the first side wall (11) and described second side
Between wall (12), and the first side wall (11), the second sidewall (12) and the bottom wall (13) form accommodation space；
The suspender (3) includes cross bar (31) and block (32), and the cross bar (31) has first end and the second end, institute
The first end that block (32) are set to the cross bar (31) is stated, the second end of the cross bar (31) is removably attachable to described
Steering linkage member (2)；
The vertical extension adjust component (5) include first connecting rod (51) and be connected at the top of first connecting rod (51) second
Connecting rod (52), the first connecting rod (51) and second connecting rod (52) are successively detachably connected from bottom to top, and
The first connecting rod (51) is connected to the flute profile clamping piece (1), and second connecting rod (52) at top removably connects
It is connected to the steering linkage member (2)；
The block (32) has first level distance, the first side wall (11) or described the to the first connecting rod (51)
Two side walls (12) have the second horizontal distance to the first connecting rod (51), and the first level distance is greater than second water
Flat distance；
The fastener (4) is threaded on the second sidewall (12).
2. the adjustable trestle according to claim 1 set on pit mouth protecting wall, which is characterized in that first connection
Bar (51) is connected to the bottom wall (13).
3. the adjustable trestle according to claim 1 set on pit mouth protecting wall, which is characterized in that including multiple described
Suspender (3), multiple suspenders (3) are successively detachable to be connected, positioned at the second end of the suspender (3) of inner terminal
It is removably attachable to the steering linkage member (2).
4. the adjustable trestle according to claim 1 set on pit mouth protecting wall, which is characterized in that the steering connection
Part (2) has orthogonal connected first (21) and second (22), and first (21) are removably attachable to institute
It states the second connecting rod (52), second (22) are removably attachable to the second end of the cross bar (31), and described perpendicular
To the parallel the first side wall (11) of length adjustment component (5) or the second sidewall (12).
5. the adjustable trestle according to claim 1 set on pit mouth protecting wall, which is characterized in that the bottom wall (13)
Perpendicular to the first side wall (11), and the bottom wall (13) is perpendicular to the second sidewall (12).
6. the adjustable trestle according to claim 5 set on pit mouth protecting wall, which is characterized in that the vertical extension
The plane of component (5) and the suspender (3) composition is adjusted perpendicular to the bottom wall (13).
7. the adjustable trestle according to claim 1 set on pit mouth protecting wall, which is characterized in that further include adjustable inclined
Support component (7), the adjustable diagonal bracing component (7) are connected on the suspender (3) and the bottom wall (13)；
The adjustable diagonal bracing component (7) includes the first brace (71), the second brace (72) and third brace (73), and described first tiltedly
Bar (71), the third brace (73) and second brace (72) are successively detachably connected from bottom to top, first brace
(71) it is connected to the bottom wall (13), second brace (72) is removably attachable on the cross bar (31).
8. the adjustable trestle according to claim 7 set on pit mouth protecting wall, which is characterized in that the adjustable diagonal bracing
Component (7) further includes clamp (74), and the clamp (74) is movably connected on second brace (72), and the clamp (74)
It is buckled on the cross bar (31).
9. the adjustable trestle according to claim 1 set on pit mouth protecting wall, which is characterized in that the fastener
It (4) include screw rod (41), top flat (42) and butterfly handle (43), the screw rod (41) is threaded on the second sidewall (12), institute
State the screw rod (41) end of top flat (42) in the accommodation space of the flute profile clamping piece (1), and the top flat (42)
Area is greater than the screw rod (41) radial cross-sectional area；The butterfly handle (43) is set to the receiving of the flute profile clamping piece (1)
On the screw rod (41) outside space.
10. the adjustable trestle according to claim 1 set on pit mouth protecting wall, which is characterized in that described first
Side wall (11) is equipped with the fastener (4), and the fastener (4) is threaded on the first side wall (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745587.7U CN209727106U (en) | 2019-05-22 | 2019-05-22 | A kind of adjustable trestle set on pit mouth protecting wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745587.7U CN209727106U (en) | 2019-05-22 | 2019-05-22 | A kind of adjustable trestle set on pit mouth protecting wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727106U true CN209727106U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920745587.7U Active CN209727106U (en) | 2019-05-22 | 2019-05-22 | A kind of adjustable trestle set on pit mouth protecting wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160510A (en) * | 2019-05-22 | 2019-08-23 | 北京城建勘测设计研究院有限责任公司 | A kind of adjustable trestle set on pit mouth protecting wall |
-
2019
- 2019-05-22 CN CN201920745587.7U patent/CN209727106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160510A (en) * | 2019-05-22 | 2019-08-23 | 北京城建勘测设计研究院有限责任公司 | A kind of adjustable trestle set on pit mouth protecting wall |
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