CN216950221U

CN216950221U - Staple bolt of high mound cat ladder attaches wall device

Info

Publication number: CN216950221U
Application number: CN202220540523.5U
Authority: CN
Inventors: 周斌斌; 李璞; 郭雷刚; 王文涛; 付凯歌; 付建曲
Original assignee: CCCC SHB Fifth Engineering Co Ltd
Current assignee: CCCC SHB Fifth Engineering Co Ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-12
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a hoop wall-attaching device of a high-pier crawling ladder, and particularly relates to the technical field of bridge engineering construction. The hoop wall-attaching device of the high-pier crawling ladder is convenient for the close connection between the crawling ladder and a pier stud through the hoop, reduces the influence of external factors on the wall-attaching device, and further improves the stability of the wall-attaching device.

Description

Staple bolt of high mound cat ladder attaches wall device

Technical Field

The utility model relates to the technical field of bridge engineering construction, in particular to a hoop wall-attaching device of a high pier crawling ladder.

Background

With the continuous and vigorous development of the transportation industry in China, the erection of bridges is gradually increased, and due to the different landforms of different areas, cross structures with different spans are needed when the bridges are erected in different areas, so the safety risk of high pier construction is gradually increased.

In the related art, during construction of a high-pier capping beam, a construction worker needs to perform up-and-down construction operation through a construction crawling ladder, the construction crawling ladder is usually connected with a pier column through a wall attaching device, the wall attaching device is made of a steel pipe into a vertical frame on the pier column and is fixed on the pier body, and then the construction crawling ladder is connected to the steel pipe to ensure stability of the crawling ladder.

In view of the above-mentioned related technologies, the inventor thinks that in the construction process, the influence of external factors for a long time can cause the looseness of the "derrick" and reduce the stability of the wall-attached device.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of the wall attaching device, the utility model provides a hoop wall attaching device of a high pier ladder stand.

The utility model provides a hoop wall-attaching device of a high pier crawling ladder, which adopts the following technical scheme:

the utility model provides a staple bolt of high mound cat ladder attaches wall device, includes two staple bolts that are used for being connected with the pier stud, two sets of being used for fixing two the mounting of staple bolt and at least a set of be used for with the connecting piece that staple bolt and cat ladder are connected, connecting piece one end with the staple bolt is connected, and the other end is connected with the cat ladder.

By adopting the technical scheme, when the crawling ladder is connected with the pier stud, the two hoops are firstly attached to the side wall of the pier stud, then the two hoops are fixed through the fixing piece, so that the hoops are attached to the pier stud, and then the hoops are connected with the crawling ladder through the connecting piece, so that the crawling ladder is connected with the pier stud; the staple bolt of the high mound cat ladder of design attaches the wall device, through the staple bolt, the zonulae occludens of cat ladder and pier stud of being convenient for reduces external factors and to attaching the influence of wall device, and then improves the stability of attaching the wall device.

Optionally, the fixing member includes at least one fixing bolt and at least one nut, and the fixing bolt sequentially passes through two hoops and is in threaded connection with the nut.

Through adopting above-mentioned technical scheme, the setting of bolt and nut is convenient for connect two staple bolts for staple bolt and pier stud laminating reduce the staple bolt in the work progress and take place the possibility of rocking, and then improve the security of construction.

Optionally, two of the hoops are provided with fixing holes for the fixing bolts to pass through, and the fixing holes at one end of the two hoops close to each other are arranged oppositely.

Through adopting above-mentioned technical scheme, the setting of fixed orifices, the fixing bolt of being convenient for wears to establish, and then the fixing bolt of being convenient for is to the staple bolt fixed, reduces fixing bolt and wears to establish the possibility that the in-process takes place the incline, and then improves the laminating degree of staple bolt and pier stud.

Optionally, the two hoops comprise connecting lugs arranged at one ends close to each other, and the fixing holes are formed in the connecting lugs.

Through adopting above-mentioned technical scheme, the area of contact of two staple bolts of increase on the one hand is connected to the setting of auricle, and on the other hand, the fixed orifices of being convenient for is seted up, and then the stability that two staple bolts are connected is improved in being convenient for fixing bolt's running through.

Optionally, the connecting piece includes at least two connecting rods, one end of each connecting rod is fixedly connected with the hoop, the other end of each connecting rod is fixedly connected with the crawling ladder, and the connecting rods and the hoops are arranged in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, the setting of connecting rod, the cat ladder of being convenient for is connected with the staple bolt, and then the cat ladder of being convenient for is connected with the pier stud, improves the stability of cat ladder installation, simultaneously, improves the security of construction.

Optionally, at least two workbenches are arranged on the anchor ear, the workbenches are fixed on the side wall of the pier column, and the installation position of the workbenches along the axial direction of the pier column is lower than the connection position of the anchor ear and the pier column.

Through adopting above-mentioned technical scheme, the staff of being convenient for reduces the degree of difficulty of staple bolt installation to the installation of staple bolt through adopting the setting of workstation, simultaneously, improves the security when staple bolt is installed.

Optionally, the connecting piece includes slide bar, dead lever, screw rod and gag lever post, the gag lever post rigid coupling is on the cat ladder, the slide bar cavity sets up, slide bar one end with the gag lever post is articulated, the other end with dead lever sliding connection, the dead lever is kept away from slide bar one end with the staple bolt is articulated, the screw rod stretches into slide bar one end with the dead lever is rotated and is connected, screw rod and slide bar threaded connection.

By adopting the technical scheme, the slide bar is convenient to drive to move due to the arrangement of the screw rod, so that the relative positions of the fixed rod and the slide bar are convenient to adjust, the slide bar is used for fixing the crawling ladders at different positions, and the application range of the wall-attached device is further enlarged.

Optionally, the connecting piece still includes the bracing piece, bracing piece one end with the slide bar is articulated, and the other end is articulated with the pier stud, just the bracing piece is by being close to slide bar one end is to being close to pier stud one end slope setting from high to low.

By adopting the technical scheme, the arrangement of the supporting rods is convenient for supporting the sliding rods, so that the pier stud shares the bearing capacity of the sliding rods, and the service life of the sliding rods is further prolonged; on the other hand, be convenient for further carry on spacingly to the slide bar, and then make the slide bar carry on spacingly to the dead lever, improve the stability of attaching the wall device.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the designed hoop wall-attached device of the high-pier crawling ladder is convenient for the close connection between the crawling ladder and a pier stud through the hoop, reduces the influence of external factors on the wall-attached device, and further improves the stability of the wall-attached device;

2. the arrangement of the bolt and the nut facilitates the connection of the two hoops, so that the hoops are attached to the pier stud, the possibility of shaking of the hoops in the construction process is reduced, and the construction safety is further improved;

3. the setting of connecting rod, the cat ladder of being convenient for is connected with the staple bolt, and then the cat ladder of being convenient for is connected with the pier stud, improves the stability of cat ladder installation, simultaneously, improves the security of construction.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.

Fig. 2 is a schematic view of the overall structure of embodiment 2 of the present invention.

Description of reference numerals: 1. hooping; 2. a fixing member; 21. fixing the bolt; 22. a nut; 3. a connecting member; 31. a connecting rod; 32. a cross bar; 33. a slide bar; 34. fixing the rod; 35. a screw; 36. a limiting rod; 4. connecting a lug plate; 41. a fixing hole; 5. a work table; 6. a support rod.

Detailed Description

The present invention is described in further detail below with reference to FIGS. 1-2.

The embodiment of the utility model discloses a hoop wall-attaching device of a high pier ladder stand.

Example 1:

referring to fig. 1, the hoop wall-attaching device of the high pier ladder comprises two hoops 1 used for being connected with a pier stud, two groups of fixing pieces 2 used for fixing the two hoops 1 and at least one group of connecting pieces 3 used for connecting the hoops 1 with the ladder, and two ends of each of the two hoops 1 are respectively connected through the fixing pieces 2, so that the two hoops 1 form an annular structure, the hoops 1 are conveniently connected with the pier stud, the hoops 1 are tightly attached to the pier stud, the friction force between the hoops 1 and the pier stud is increased, and the possibility of relative sliding between the hoops 1 and the pier stud is reduced; be provided with a set of connecting piece 3 in this embodiment, 3 one ends of connecting piece and staple bolt 1 rigid couplings, the other end and cat ladder rigid coupling reduce external factors to the influence of attaching the wall device, and then the reinforcing attaches the stability of wall device, improves the steadiness that cat ladder and pier stud are connected.

Referring to fig. 1, the fixing member 2 includes at least one fixing bolt 21 and at least one nut 22, two fixing bolts 21 and two nuts 22 are provided in this embodiment, each fixing bolt 21 sequentially passes two hoops 1 and a nut 22 threaded connection thereof, and the fixing bolt 21 and the nut 22 are in one-to-one correspondence, and each end of the hoop 1 is provided with two fixing bolts 21, so that the hoop 1 is attached to the pier, the tightness between the hoop 1 and the pier is improved, and further, the tightness between the two hoops 1 is improved, and the possibility of relative sliding between the hoop 1 and the pier is reduced in the construction process.

Referring to fig. 1, two anchor ears 1 are provided with fixing holes 41 through which fixing bolts 21 pass, and in this embodiment, one end of each anchor ear 1 is provided with two fixing holes 41, so that the fixing holes 41 and the fixing bolts 21 are arranged in a one-to-one correspondence, and the fixing holes 41 at the ends, close to each other, of the two anchor ears 1 are arranged in a manner of being opposite to each other, which facilitates the penetration of the fixing bolts 21, reduces the influence on the anchor ears 1 when the fixing bolts 21 pass through, and improves the installation efficiency of the bolts; two staple bolts 1 are close to one end each other and all have welded auricle 4, and fixed orifices 41 is located auricle 4, and auricle 4's setting increases two staple bolts 1's area of contact, and then improves the compactness that two staple bolts 1 connect.

Referring to fig. 1, connecting piece 3 includes horizontal pole 32 and two at least connecting rods 31, be provided with two connecting rods 31 in this embodiment, horizontal pole 32 welds and is close to pier stud one side in the cat ladder, connecting rod 31 one end passes through the bolt fastening with staple bolt 1, the other end passes through the bolt fastening with horizontal pole 32, connecting rod 31 sets up with staple bolt 1 one-to-one, make two connecting rods 31 be connected with two staple bolts 1 respectively, and then make the balanced atress of staple bolt 1, reduce the possibility that staple bolt 1 takes place the incline in the work progress.

Referring to fig. 1, at least two work benches 5 are arranged on a hoop 1, four work benches 5 are arranged in the embodiment, the four work benches 5 are symmetrically arranged about the axis of a pier column, two work benches 5 are arranged at each joint of the two hoops 1, the work benches 5 are fixed on the side wall of the pier column through bolts, and the installation position of the work benches 5 along the axial direction of the pier column is lower than the connection position of the hoop 1 and the pier column, so that workers can conveniently install the hoop 1, and the installation difficulty of the hoop 1 is reduced; the welding of workstation 5 is close to staple bolt 1 one side has the protection network, improves workstation 5's security, and then ensures constructor's safety.

The implementation principle of the hoop wall-attached device of the high pier crawling ladder provided by the embodiment of the utility model is as follows: when being connected cat ladder and pier stud, at first laminate two staple bolts 1 with the pier stud respectively, then pass fixing bolt 21 fixed orifices 41 and nut 22 threaded connection, be connected connecting rod 31 one end and staple bolt 1 again, the other end is connected with horizontal pole 32, realizes being connected of cat ladder and pier stud.

Example 2:

the differences from example 1 are: referring to fig. 2, in this embodiment, the connecting member 3 includes a support rod 6, a slide bar 33, a fixing rod 34, a screw 35 and a limiting rod 36, the limiting rod 36 is welded on one side of the ladder stand close to the pier stud, the slide bar 33 is hollow, one end of the slide bar 33 is hinged to the limiting rod 36, the other end of the slide bar is slidably connected to the fixing rod 34, one end of the fixing rod 34 far away from the slide bar 33 is hinged to the hoop 1, one end of the screw 35 extending into the slide bar 33 is rotatably connected to the fixing rod 34, the screw 35 is in threaded connection with the slide bar 33, the screw 35 is convenient to drive the slide bar 33 to move, and then the relative positions of the fixing rod 34 and the slide bar 33 are adjusted, so that the ladders at different positions are fixed, the application range of the wall-attaching device is expanded, and the practicability of the wall-attaching device is improved; one end of the support rod 6 is hinged with the slide rod 33, the other end of the support rod is hinged with the pier stud, the support rod 6 is obliquely arranged from one end close to the slide rod 33 to one end close to the pier stud from high to low, and the support rod 6 is convenient to support the slide rod 33 on one hand, so that the pier stud shares the bearing capacity of the slide rod 33, and the service life of the slide rod 33 is further prolonged; on the other hand, be convenient for further carry on spacingly to slide bar 33, and then make slide bar 33 carry on spacingly to dead lever 34, improve the stability of attaching the wall device.

The implementation principle of the hoop wall-attached device of the high pier crawling ladder provided by the embodiment of the utility model is as follows: when being connected the cat ladder of different positions with the pier stud, at first pass through fixing bolt 21 and nut 22 threaded connection with staple bolt 1 and pier stud, again with the connection of dead lever 34 one end staple bolt 1, then rotate screw rod 35 for slide bar 33 moves to the cat ladder position, then is connected slide bar 33 and gag lever post 36, again with bracing piece 6 both ends respectively with slide bar 33 and pier stud connection, realize cat ladder and pier stud connection.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a staple bolt of high mound cat ladder attaches wall device which characterized in that: the ladder comprises two hoops (1) used for being connected with a pier stud, two sets of fixing pieces (2) used for fixing the hoops (1) and at least one set of connecting piece (3) used for connecting the hoops (1) with the ladder stand, one end of the connecting piece (3) is connected with the hoops (1), and the other end of the connecting piece is connected with the ladder stand.

2. The hoop wall-attaching device of the high pier ladder stand as claimed in claim 1, wherein: the fixing piece (2) comprises at least one fixing bolt (21) and at least one nut (22), and the fixing bolt (21) sequentially penetrates through the two hoops (1) and the nut (22) in threaded connection.

3. The hoop wall-attaching device of the high pier ladder stand as claimed in claim 2, wherein: the two hoops (1) are provided with fixing holes (41) for the fixing bolts (21) to pass through, and the fixing holes (41) which are located at the ends, close to one end of the hoops (1), of the two hoops are arranged oppositely.

4. The hoop wall-attaching device of the high pier ladder stand as claimed in claim 3, wherein: the two anchor ears (1) are provided with connecting lugs (4) at one ends close to each other, and the fixing holes (41) are located on the connecting lugs (4).

5. The hoop wall-attaching device of the high pier ladder stand as claimed in claim 1, wherein: the connecting piece (3) comprises at least two connecting rods (31), one end of each connecting rod (31) is fixedly connected with the hoop (1), the other end of each connecting rod is fixedly connected with the ladder stand, and the connecting rods (31) are arranged in one-to-one correspondence with the hoops (1).

6. The hoop wall-attaching device of the high pier ladder stand as claimed in claim 1, wherein: be provided with two at least workstations (5) on staple bolt (1), workstation (5) are fixed in on the lateral wall of pier stud, just workstation (5) are less than along the axial mounted position of pier stud staple bolt (1) and the hookup location of pier stud.

7. The hoop wall-attaching device of the high pier ladder stand as claimed in claim 1, wherein: connecting piece (3) include slide bar (33), dead lever (34), screw rod (35) and gag lever post (36), gag lever post (36) rigid coupling is on the cat ladder, slide bar (33) cavity sets up, slide bar (33) one end with gag lever post (36) are articulated, the other end with dead lever (34) sliding connection, dead lever (34) are kept away from slide bar (33) one end with staple bolt (1) is articulated, screw rod (35) stretch into slide bar (33) one end with dead lever (34) are rotated and are connected, screw rod (35) and slide bar (33) threaded connection.

8. The hoop wall-attaching device for the high pier ladder stand as claimed in claim 7, wherein: connecting piece (3) still include bracing piece (6), bracing piece (6) one end with slide bar (33) are articulated, and the other end is articulated with the pier stud, just bracing piece (6) by being close to slide bar (33) one end is to being close to pier stud one end and is set up by high-to-low slope.