CN211368736U - Steel support loose end with axial force monitoring function - Google Patents
Steel support loose end with axial force monitoring function Download PDFInfo
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- CN211368736U CN211368736U CN201922070131.8U CN201922070131U CN211368736U CN 211368736 U CN211368736 U CN 211368736U CN 201922070131 U CN201922070131 U CN 201922070131U CN 211368736 U CN211368736 U CN 211368736U
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- base
- connecting plate
- loose
- steel support
- monitoring function
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000011378 shotcrete Substances 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
A steel support loose end with an axial force monitoring function comprises a base, a loose inner cylinder fixed on one side of the base, a loose outer cylinder sleeved on the loose inner cylinder and in sliding fit with the loose inner cylinder, a fixed plate fixedly connected to one end of the loose outer cylinder, which is far away from the base, a fixed pipe fixedly connected to one side of the fixed plate, which is back to the loose outer cylinder, a connecting ring fixedly sleeved on one end of the loose outer cylinder, which is close to the base, and a jack connected between the fixed plate and the connecting ring, wherein two opposite peripheral side walls of the base are respectively hinged with a first connecting plate, the free end of the first connecting plate is integrally formed with a second connecting plate, and the first connecting plate and the second connecting plate form; at least two travelling wheels are arranged on one side of each second connecting plate, which is back to the base; a limit hole is arranged on the peripheral side wall of the base; the first connecting plate is provided with a limiting part which is matched with the limiting hole to limit the rotation of the buckling plate. The advantages are that: can make the workman comparatively light convenient removal steel shotcrete loose end.
Description
Technical Field
The utility model belongs to the technical field of the steel shotcrete technique and specifically relates to a loose end of steel shotcrete with axial force monitor function is related to.
Background
The steel support is a connecting component for enhancing the stability of an engineering structure by using components such as steel pipes or angle steels and the like, has the function of supporting, is widely applied to the aspects of subway and foundation pit enclosure, prevents tunnels and foundation pits from collapsing, and can be combined according to the integral structure of the steel support, so that the steel support loose end is connected with the support steel pipe to support the foundation pits, and meanwhile, the length of the steel support loose end can be adjusted, thereby providing convenience for the construction of the steel support.
However, the volume and the weight of the steel support loose end are too large, so that the steel support loose end is difficult to move by simple manpower, and is often inconvenient to operate by using large machinery.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a loose end of steel shotcrete with axial force monitor function, its advantage is: can make the workman comparatively light convenient removal steel shotcrete loose end.
The above object of the present invention can be achieved by the following technical solutions: a steel support loose end with an axial force monitoring function comprises a base, a loose inner cylinder fixed on one side of the base, a loose outer cylinder sleeved on the loose inner cylinder and in sliding fit with the loose inner cylinder, a fixed plate fixedly connected to one end of the loose outer cylinder, which is far away from the base, a fixed pipe fixedly connected to one side of the fixed plate, which is back to the loose outer cylinder, a connecting ring fixedly sleeved on one end of the loose outer cylinder, which is close to the base, and a jack connected between the fixed plate and the connecting ring, wherein first connecting plates are hinged to upper edges of two opposite side walls of the base, a second connecting plate is integrally formed at the free end of each first connecting plate, and the first connecting plates and the second connecting plates form buckling plates and are buckled at; at least two travelling wheels are arranged on one side, back to the base, of each second connecting plate; a limiting hole is formed in the peripheral side wall of the base; the first connecting plate is provided with a limiting part, and a part in the limiting part can penetrate through the connecting plate and be inserted into the limiting hole.
Through the technical scheme, the travelling wheel is stably fixed on the lower side of the base through the buckling plate and the limiting piece, so that a worker can easily and conveniently move the steel support loose end; when the steel support loose end is required to support a foundation pit, a worker can pull the upper end of the steel support loose end to enable one side, connected with the buckling plate, of the base to be tilted, then the part in the limiting part corresponding to the buckling plate is pulled out of the limiting hole, and then the buckling plate is rotated to enable the travelling wheel mounted on the buckling plate to move away from the lower side of the base; then the walking wheel fixed on the other buckling plate is moved away from the lower part of the base by repeating the operation, so that the steel support loose end can be used, and the condition that the walking wheel is damaged as a supporting point can be avoided. After the steel support loose end is used, the upper end of the steel support loose end can be pulled to enable one side of the base, which is connected with the buckling plate, to be tilted, then a worker can rotate the corresponding buckling plate to enable the travelling wheel to rotate to the position below the base, and then the part in the limiting piece is inserted into the limiting hole to limit the rotation of the first connecting plate; then repeating the operation to enable the travelling wheels fixed on the other buckling plate to return to the lower part of the base; at this moment, workers can push the steel support loose end to move easily.
The utility model discloses further set up to: the limiting part comprises a bolt which penetrates through the first connecting plate and is in threaded connection with the limiting hole.
Through the technical scheme, the method is easy to obtain and convenient to use.
The utility model discloses further set up to: the limiting part comprises a limiting rod which runs through the first connecting plate and is in sliding fit with the first connecting plate, a buckle cover, a stop ring and a spring, wherein the buckle cover is provided with an opening at one end and sleeved on the limiting rod through a closed end, the stop ring is fixed on the limiting rod and positioned in the buckle cover, the spring is sleeved on the limiting rod and positioned in the buckle cover and extrudes the stop ring towards the direction of the opening of the buckle cover, and the opening end of the buckle cover is fixedly connected to one side, back to the base, of the first connecting plate.
Through the technical scheme, when the first connecting plate is rotated, the limiting rod can be pulled in the direction away from the base, so that the limiting rod is separated from the limiting hole, and then a worker can rotate the first connecting plate at will; when the walking wheel is rotated back to the lower part of the base, a user only needs to rotate the first connecting plate, when the limiting rod is completely aligned with the limiting hole in the rotating process of the first connecting plate, the spring pushes the retaining ring, and the retaining ring drives the limiting rod to penetrate through the first connecting plate to be inserted into the limiting hole in the base to limit the rotation of the first connecting plate.
The utility model discloses further set up to: and one end of the limiting rod, which is far away from the base, is fixedly connected with a pressing handle.
Through the technical scheme, when the corresponding performance of the limiting rod and the limiting hole is poor or the limiting rod and the limiting hole are matched tightly, the limiting rod is not easily and smoothly inserted into the limiting hole under the action of the spring, and a worker can press the pressing handle through hands to insert the limiting rod into the limiting hole, so that the limiting part is more reliable to use.
The utility model discloses further set up to: the segmented inner cylinder is sleeved with a circular ring-shaped stress meter and a prestress applying ring, the circular ring-shaped stress meter is positioned between the prestress applying ring and the connecting ring, and the prestress applying ring is in threaded connection with the segmented inner cylinder.
Through above-mentioned technical scheme, can exert the ring through the prestressing force and press from both sides the ring shape stressometer tight to the go-between in order to realize the axial force monitoring function, master the internal stay axial force situation of change in real time.
The utility model discloses further set up to: and a handle is fixed on the prestress applying ring.
Through the technical scheme, the handle is convenient for a person to rotate the prestress applying ring.
The utility model discloses further set up to: the base is hinged with the first connecting plate through a hinge.
Through the technical scheme, the use is convenient.
The utility model discloses further set up to: the walking wheels are universal wheels.
Through the technical scheme, the steel support adjustable end is convenient to turn when being moved.
To sum up, the utility model discloses a beneficial technological effect does:
1. the travelling wheel is stably fixed on the lower side of the base through the buckling plate and the limiting piece, so that a worker can easily and conveniently move the steel support loose end;
2. the annular stressometer can be clamped on the connecting ring through the prestress applying ring to realize the axial force monitoring function, and the change condition of the axial force of the inner support can be mastered in real time;
3. the travelling wheels are set as universal wheels, so that the travelling wheels can be steered when the steel support loose end is moved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view showing a structure of the stopper.
In the figure, 1, a base; 110. a limiting hole; 2. an inner cylinder for activating collaterals; 3. an adjustable outer cylinder; 4. a fixing plate; 5. a fixed tube; 6. a connecting ring; 7. a jack; 81. a first connecting plate; 82. a second connecting plate; 9. a traveling wheel; 10. a limiting member; 101. a limiting rod; 102. covering; 103. a baffle ring; 104. a spring; 105. a pressing handle; 11. a circular ring stress meter; 12. a pre-stress applying ring; 121. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
Example (b):
referring to fig. 1, for the utility model discloses a steel shotcrete loose end with axle power monitoring function, including rectangular plate's base 1, the loose inner tube 2 of vertical fixation in base 1 one side center department, the cover is established at loose inner tube 2 and with loose inner tube 2 sliding fit's loose urceolus 3, the rigid coupling is at loose urceolus 3 and keeps away from the fixed plate 4 of base 1 one end, perpendicular rigid coupling is in fixed plate 4 back to loose urceolus 3 one side fixed tube 5 coaxial with loose urceolus 3, fixed cover is established at loose urceolus 3 and is close to go-between 6 of base 1 one end and two jacks 7 of rigid coupling between fixed plate 4 and go-between 6, two jacks 7 are symmetrical about the axis of loose inner tube 2.
Referring to fig. 1, a circular ring-shaped stress meter 11 and a prestress applying ring 12 are sleeved on the loose inner cylinder 2, the circular ring-shaped stress meter 11 is positioned between the prestress applying ring 12 and the connecting ring 6, an external thread is processed on the outer peripheral wall of the loose inner cylinder 2, and an internal thread matched with the external thread on the loose inner cylinder 2 is processed on the inner wall of the connecting ring 6. To facilitate the rotation of the prestressing ring 12, a handle 121 is fixed to the circumferential side wall of the prestressing ring 12.
Referring to fig. 1, the upper edges of two opposite side walls of the base 1 are hinged to a first connecting plate 81 through hinges, a second connecting plate 82 perpendicular to the first connecting plate 81 is integrally formed at the free end of the first connecting plate 81, the first connecting plate 81 and the second connecting plate 82 jointly form a buckling plate, and the buckling plate can be buckled at the lower side edge of the base 1 through rotation around the hinges. In addition, at least two traveling wheels 9 (two are taken as an example in the embodiment) are installed on one side of each second connecting plate 82, which faces away from the base 1, and preferably, the traveling wheels 9 are universal wheels; a limiting hole 110 is further formed on the peripheral side wall of the base 1 connected with the first connecting plate 81, a limiting member 10 is further mounted on the side of the first connecting plate 81 opposite to the base 1, and it should be noted that a part of the limiting member 10 can penetrate through the connecting plate and be inserted into the limiting hole 110.
The limiting member 10 may be a bolt, which is easy to obtain and convenient to use, but at this time, an internal thread should be processed in the limiting hole 110.
Referring to fig. 2, in the present embodiment, the limiting member 10 includes a limiting rod 101 penetrating through the first connecting plate 81 and slidably engaged with the first connecting plate 81, a buckle cover 102 having an open end and being sleeved on the limiting rod 101 with a closed end, a stop ring 103 fixed on the limiting rod 101 and being located in the buckle cover 102, and a spring 104 sleeved on the limiting rod 101 and being located in the buckle cover 102 and pressing the stop ring 103 toward the opening of the buckle cover 102, wherein the open end of the buckle cover 102 is fixedly connected to a side of the first connecting plate 81 facing away from the base 1, and a pressing handle 105 is fixedly connected to an end of the limiting rod 101 away from the base 1.
In a normal state, the walking wheel 9 is stably fixed on the lower side of the base 1 through the buckling plate and the limiting piece 10, so that a worker can easily and conveniently move the steel support loose end.
When the steel support loose end is required to support the foundation pit, a worker can pull the upper end of the steel support loose end to tilt one side of the base 1 connected with the buckling plate, then pull the limiting rod 101 out of the limiting hole 110, and then rotate the buckling plate to move the walking wheel 9 arranged on the buckling plate away from the lower side of the base 1; then the walking wheels 9 fixed on the other buckling plate are removed from the lower part of the base 1 after the operation is repeated; then, the fixed pipe 5 can be inserted into the steel pipe support, prestress is applied to a design value through the jack 7, then the prestress applying ring 12 is rotated, the prestress applying ring 12 is matched with the connecting ring 6 to clamp the circular ring-shaped stress meter 11, then data feedback can be carried out according to the stress meter, and after a period of time, if the prestress loss exceeds the design alarm value, the jack 7 can be used again to apply prestress.
After the steel support loose end is used, the steel pipe support can be detached from the fixed pipe 5, then the upper end of the steel support loose end is pulled to enable one side of the base 1 connected with the buckling plate to be tilted, then a worker can rotate the corresponding buckling plate to enable the travelling wheel 9 to rotate to the position below the base 1, at the moment, the limiting rod 101 can be automatically inserted into the limiting hole 110 under the action of the spring 104, if the corresponding performance of the limiting rod 101 and the limiting hole 110 is poor or the limiting rod 101 cannot be smoothly inserted into the limiting hole 110 due to tight matching of the limiting rod 101 and the limiting hole 110, a user can press the pressing handle 105 to insert the limiting rod 101 into the limiting hole 110 by hand assistance; then repeating the operation to enable the travelling wheels 9 fixed on the other buckling plate to return to the lower part of the base 1; at this moment, workers can push the steel support loose end to move easily.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a loose end of steel shotcrete with axle power monitoring function, including base (1), fix loose inner tube (2) in base (1) one side, the cover is established on loose inner tube (2) and with loose inner tube (2) sliding fit's loose urceolus (3), fixed plate (4) of base (1) one end are kept away from in loose urceolus (3) to the rigid coupling, fixed pipe (5) of loose urceolus (3) one side are dorsad in fixed plate (4), fixed cover is established and is being close to go-between (6) of base (1) one end and jack (7) of connection between fixed plate (4) and go-between (6) in loose urceolus (3), characterized by: the upper edges of two opposite peripheral side walls of the base (1) are respectively hinged with a first connecting plate (81), a second connecting plate (82) is integrally formed at the free end of the first connecting plate (81), and the first connecting plate (81) and the second connecting plate (82) form a buckling plate and are buckled at the lower side edge of the base (1); at least two travelling wheels (9) are arranged on one side, back to the base (1), of each second connecting plate (82); a limiting hole (110) is formed in the peripheral side wall of the base (1); the first connecting plate (81) is provided with a limiting piece (10), and a part in the limiting piece (10) can penetrate through the connecting plate and be inserted into the limiting hole (110).
2. The steel support loose end with the axial force monitoring function as claimed in claim 1, wherein: the limiting piece (10) comprises a bolt which penetrates through the first connecting plate (81) and is in threaded connection with the limiting hole (110).
3. The steel support loose end with the axial force monitoring function as claimed in claim 1, wherein: the limiting part (10) comprises a limiting rod (101) which penetrates through the first connecting plate (81) and is in sliding fit with the first connecting plate (81), a buckle cover (102) which is provided with an opening at one end and is sleeved on the limiting rod (101) through a closed end, a retaining ring (103) which is fixed on the limiting rod (101) and is positioned in the buckle cover (102), and a spring (104) which is sleeved on the limiting rod (101) and is positioned in the buckle cover (102) and extrudes the retaining ring (103) towards the opening direction of the buckle cover (102), wherein the opening end of the buckle cover (102) is fixedly connected to one side, back to the base (1), of the first connecting plate (81).
4. The steel support loose end with the axial force monitoring function as claimed in claim 3, wherein: one end of the limiting rod (101) far away from the base (1) is fixedly connected with a pressing handle (105).
5. The steel support loose end with the axial force monitoring function as claimed in claim 1, wherein: the segmented inner cylinder (2) is sleeved with a circular ring-shaped stress meter (11) and a prestress applying ring (12), the circular ring-shaped stress meter (11) is positioned between the prestress applying ring (12) and the connecting ring (6), and the prestress applying ring (12) is in threaded connection with the segmented inner cylinder (2).
6. The steel support loose end with the axial force monitoring function as claimed in claim 5, wherein: a handle (121) is fixed on the prestress applying ring (12).
7. The steel support loose end with the axial force monitoring function as claimed in claim 1, wherein: the base (1) is hinged with the first connecting plate (81) through a hinge.
8. The steel support loose end with the axial force monitoring function as claimed in any one of claims 1 to 7, wherein: the walking wheels (9) are universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070131.8U CN211368736U (en) | 2019-11-25 | 2019-11-25 | Steel support loose end with axial force monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070131.8U CN211368736U (en) | 2019-11-25 | 2019-11-25 | Steel support loose end with axial force monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211368736U true CN211368736U (en) | 2020-08-28 |
Family
ID=72165200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070131.8U Expired - Fee Related CN211368736U (en) | 2019-11-25 | 2019-11-25 | Steel support loose end with axial force monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211368736U (en) |
-
2019
- 2019-11-25 CN CN201922070131.8U patent/CN211368736U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |