CN219638839U - Shield constructs section of jurisdiction protective structure - Google Patents
Shield constructs section of jurisdiction protective structure Download PDFInfo
- Publication number
- CN219638839U CN219638839U CN202320945309.2U CN202320945309U CN219638839U CN 219638839 U CN219638839 U CN 219638839U CN 202320945309 U CN202320945309 U CN 202320945309U CN 219638839 U CN219638839 U CN 219638839U
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- support
- rod
- rods
- type telescopic
- frame
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- 230000001681 protective effect Effects 0.000 title claims description 11
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 7
- 239000002023 wood Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a shield segment protection structure, which belongs to the technical field of building construction and comprises a frame; the telescopic mechanism is arranged on the rear wall of the frame, a fixed rod is arranged on the telescopic mechanism, the fixed rod is arranged on the frame, and two scissor-type telescopic rods are arranged on the fixed rod; the moving mechanism is arranged on the frame and comprises four second sliding blocks, the four second sliding blocks are connected with two scissor type telescopic rods respectively, when the moving mechanism is used, the first sliding blocks and the telescopic scissor type telescopic rods are driven to move along the inclined direction of the first sliding grooves on the baffle through connecting rods in a matched mode, the moving rods on two sides can be symmetrically moved, when the moving rods on two sides symmetrically move to a certain position, the lock catches are put down to fix the scissor type telescopic rods, the moving rods are further fixed, and accordingly support stress of the shield segment is uniform.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a shield segment protection structure.
Background
The shield segment is a main assembly component for shield construction, usually forms a circular pipeline to support a tunnel, is the innermost barrier of the tunnel, and plays a role in resisting soil layer pressure, underground water pressure and some special loads. In the prior art, when shield segments are transported and stored, wood is often used for supporting and stacking, and the material, the section size, the placement position and the placement angle of the wood can cause uneven stress of the shield segments after stacking, so that the segments can be cracked, and meanwhile, the plane position of the segments on a support is difficult to ensure during hoisting, so that the support can be inclined due to gravity center deviation.
Disclosure of Invention
The utility model aims to provide a shield segment protection structure, which aims to solve the problems that in the prior art, when shield segments are transported and stored, wood for supporting the shield segments manually has a certain adverse effect, uneven stress of the shield segments after stacking can be caused, the segments can be cracked, the planar position of the segments on a support is difficult to ensure, and the support can be inclined due to gravity center deviation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the shield segment protection structure includes:
a frame;
the telescopic mechanism is arranged on the rear wall of the frame, a fixed rod is arranged on the telescopic mechanism, the fixed rod is arranged on the frame, and two scissor-type telescopic rods are arranged on the fixed rod;
the moving mechanism is arranged on the frame and comprises four second sliding blocks, and the four second sliding blocks are respectively connected with the two scissor type telescopic rods.
According to a further technical scheme, the rack comprises a support, the support is installed on the ground, a vertical rod is arranged on the support, a cross rod is connected between the vertical rod and the support, a baffle is installed between the vertical rod and the cross rod, a first sliding groove is formed in the baffle, a sliding rail is arranged at the bottom of the support, and a hanging ring is fixedly installed on the support.
According to a further technical scheme, the sliding rail is perpendicular to the rear wall of the support, and the surface of the sliding rail is an inclined surface and inclines towards the rear wall of the support.
According to a further technical scheme, the telescopic mechanism comprises a fixed rod, the fixed rod is fixedly arranged on a support, two first sliding blocks are fixedly arranged on the fixed rod, fixed plates are fixedly arranged on the rear surfaces of the two first sliding blocks, second sliding grooves are formed in the surfaces of the two fixed plates, a scissor type telescopic rod is arranged at the joint of the two fixed plates and the fixed rod through a fixed pin, connecting rods are hinged to two ends of the scissor type telescopic rod, and the connecting rods at two ends of the scissor type telescopic rod penetrate through the second sliding grooves in the fixed plates and extend into the support.
According to a further technical scheme, two scissor-type telescopic rods are provided with lock catches.
According to a further technical scheme, the two scissor-type telescopic rods are symmetrically telescopic relative to the fixed rod.
According to a further technical scheme, the moving mechanism comprises four second sliding blocks, the four second sliding blocks are respectively and fixedly arranged at the other ends of connecting rods on two scissor-type telescopic rods, one surface, away from the connecting rods, of each second sliding block is fixedly provided with a moving rod, and a plurality of pulleys are arranged on each moving rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. this shield constructs section of jurisdiction protective structure, when using, drive first slider and flexible fork telescopic link that cuts, both cooperate and can realize that the second slider removes along the direction of first spout slope on the baffle through the connecting rod, and then can remove both sides movable rod symmetrically, and when the movable rod symmetry on both sides removed to certain position, put down the hasp and fix the fork telescopic link that cuts, and then fix the movable rod to support shield and construct section of jurisdiction support atress evenly.
2. The sliding rail surface of the bottom of the support inclines towards the rear wall of the support, and the moving rod above the sliding rail surface inclines towards the rear wall of the support in the same angle and in the same direction, so that the gravity center of each shield segment is the same, and the phenomenon that the support falls down due to gravity center deviation is prevented.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of a rear view of an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a front view of an embodiment of the present utility model.
In the figure: 10. a frame; 11. a bracket; 12. a vertical rod; 13. a baffle; 131. a first chute; 14. a slide rail; 15. a hanging ring; 20. a telescoping mechanism; 21. a fixed rod; 22. a first slider; 23. a fixing plate; 231. a second chute; 24. a scissor type telescopic rod; 25. locking; 30. a moving mechanism; 31. a second slider; 32. a moving rod; 33. and a roller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-3, an embodiment of the present utility model is shown: the utility model provides a shield constructs section of jurisdiction protective structure, including frame 10 for support and place the shield and construct the section of jurisdiction, be provided with telescopic machanism 20 on the frame 10, telescopic machanism 20 is provided with dead lever 21, is provided with on the dead lever 21 and cuts fork telescopic link 24, is provided with moving mechanism 30 on the frame 10 between shield section of jurisdiction and the shield section of jurisdiction, and moving mechanism 30 is provided with movable lever 32, and moving mechanism 30 is connected with telescopic machanism 20 through second slider 31, and the flexible expansion of cutting fork telescopic link 24 on the telescopic machanism 20 can drive moving mechanism 30 through second slider 31 and remove.
As shown in fig. 2, the stand 10 includes a support 11, the support 11 is disposed on the ground, a vertical rod 12 is disposed on the support 11, a cross rod is connected between the vertical rod 12 and the rear wall of the support 11, a baffle 13 is mounted between the vertical rod 12 and the cross rod, a first chute 131 is formed on the baffle 13, a sliding rail 14 is disposed at the bottom of the support 11, a hanging ring 15 is fixedly mounted on the support 11, and the whole device can be hung through the hanging ring 15.
The bottom supporting legs of the machine frames 10 are provided with bulges, the top of the machine frames 10 is provided with slots, and the bulges at the bottom of one machine frame 10 can be inserted into the slots at the top of the other machine frame 10.
It should be noted that, the sliding rail 14 is fixedly installed at the bottom of the bracket 11, the sliding rail 14 is perpendicular to the rear wall of the bracket 11, the upper surface of the sliding rail 14 is an inclined plane and inclines to the rear wall of the bracket 11, the sliding rail 14 is rotatably provided with a pulley, and when the first duct piece falls on the sliding rail 14, the first duct piece can move along the pulley to lean against the rear wall of the bracket 11 of the frame 10 under the action of gravity.
The rubber buffer layer wraps the outer surface of the frame 10, and when the duct piece moves to be in contact with the rear wall of the support 11, the rubber buffer layer can prevent the duct piece from colliding with the support 11, so that the shield duct piece has a certain protection effect.
Referring to fig. 2 to 3, the telescopic mechanism 20 includes a fixing rod 21, the fixing rod 21 is fixedly mounted on the rear wall of the bracket 11, two first sliding blocks 22 are fixedly mounted on the fixing rod 21, fixing plates 23 are fixedly mounted on the rear surfaces of the two first sliding blocks 22, and second sliding grooves 231 are formed in the surfaces of the two fixing plates 23.
The scissors type telescopic rods 24 are installed at the joints of the two fixing plates 23 and the fixing rods 21 through fixing pins, connecting rods are hinged to the two ends of the two scissors type telescopic rods 24, and the connecting rods at the two ends of the two scissors type telescopic rods 24 penetrate through the second sliding grooves 231 on the fixing plates 23 and extend into the support 11.
The fixed positions of the two scissor type telescopic rods 24 are respectively provided with a lock catch 25, and when the scissor type telescopic rods 24 symmetrically move to the designated positions, the lock catches 25 are put down to fix the scissor type telescopic rods 24.
The scissor type telescopic rod 24 on the fixing plate 23 is symmetrically telescopic.
Referring to fig. 2, the moving mechanism 30 includes four second sliders 31, where the four second sliders 31 are respectively and fixedly installed at one ends of the connecting rods away from the two scissor type telescopic rods 24, one side of the second sliders 31 away from the connecting rods is fixedly installed with a moving rod 32, a plurality of rollers 33 are rotatably installed on the moving rod 32, the plurality of rollers 33 can bear the pipe piece, and when the pipe piece moves, the plurality of rollers 33 can roll along with the movement of the pipe piece, thereby reducing friction force between the pipe piece and the moving rod 32 and preventing the pipe piece from being scratched.
The moving rod 32 is in the same direction and angle as the surface of the sliding rail 14 at the bottom of the bracket 11, so that the moving rod slides to the rear wall of the bracket 11 when a plurality of segments are placed, and the center of gravity is stable to avoid the bracket 11 from tilting.
It should be noted that, two first sliders 22 are all slidably mounted on the fixing rod 21, the fixing plates 23 are all fixedly mounted on the surfaces of the two first sliders 22, the scissor type telescopic rods 24 are all mounted on the two fixing plates 23, the second sliding grooves 231 are all formed in the two fixing plates 23, the connecting rods at the two ends of the scissor type telescopic rods 24 respectively penetrate through the first sliding grooves 131 on the two baffle plates 13, the second sliders 31 are fixedly mounted at the other ends of the connecting rods, and the moving rods 32 are fixedly mounted at one surfaces, far away from the connecting rods, of the second sliders 31.
Simultaneously, when the first sliding block 22 and the telescopic scissor type telescopic rod 24 are moved, the second sliding block 31 can move on the baffle 13 along the inclined direction of the first sliding groove 131 in a matched mode, and then the two moving rods 32 are symmetrically moved, so that the stress of supporting the shield segment is uniform.
In this embodiment, when the shield segment is lifted, the first segment falls on the sliding rail 14 at the bottom of the frame 10, because the surface of the sliding rail 14 is inclined towards the direction of the rear wall of the bracket 11, the segment moves along the rollers on the sliding rail 14 to lean against the rear wall of the bracket 11 under the action of gravity, then the first sliding block 22 and the telescopic scissor type telescopic rod 24 are simultaneously driven, the second sliding block 31 can move on the baffle 13 along the inclined direction of the first sliding groove 131 in cooperation with the connecting rod, the two moving rods 32 can be symmetrically moved, when the two moving rods on the two sides symmetrically move to a certain position, the lock catch 25 is put down to fix the scissor type telescopic rod 24, and then fix the moving rods 32, so that the supporting stress on the shield segment is uniform, the second segment is lifted, and when stacking is needed, the whole shield segment is lifted on the other frame 10 by using the lifting ring 15 on the frame 10.
Claims (7)
1. The utility model provides a shield constructs section of jurisdiction protective structure which characterized in that includes:
a frame (10);
the telescopic mechanism (20) is arranged on the rear wall of the frame (10), the telescopic mechanism (20) is provided with a fixed rod (21), the fixed rod (21) is arranged on the frame (10), and two scissor-type telescopic rods (24) are arranged on the fixed rod (21);
the moving mechanism (30) is arranged on the frame (10), the moving mechanism (30) comprises four first sliding blocks (22), and the four first sliding blocks (22) are respectively connected with two scissor type telescopic rods (24).
2. The shield segment protective structure according to claim 1, wherein: frame (10) are including support (11), support (11) are installed subaerial, be provided with montant (12) on support (11), be connected with horizontal pole between montant (12) and support (11), install baffle (13) between montant (12) and the horizontal pole, first spout (131) have been seted up on baffle (13), support (11) bottom is provided with slide rail (14), fixed mounting has rings (15) on support (11).
3. The shield segment protective structure according to claim 2, wherein: the sliding rail (14) is perpendicular to the rear wall of the bracket (11), and the surface of the sliding rail (14) is an inclined plane and inclines towards the rear wall of the bracket (11).
4. The shield segment protective structure according to claim 1, wherein: the telescopic mechanism (20) comprises a fixing rod (21), the fixing rod (21) is fixedly arranged on a support (11), two first sliding blocks (22) are fixedly arranged on the fixing rod (21), fixing plates (23) are fixedly arranged on the rear surfaces of the first sliding blocks (22), second sliding grooves (231) are formed in the surfaces of the fixing plates (23), scissor type telescopic rods (24) are arranged at the connecting positions of the fixing plates (23) and the fixing rod (21) through fixing pins, connecting rods are hinged to the two ends of the scissor type telescopic rods (24), and the connecting rods at the two ends of the scissor type telescopic rods (24) penetrate through the second sliding grooves (231) in the fixing plates (23) and extend to the inside of the support (11).
5. The shield segment protective structure according to claim 4, wherein: both scissor type telescopic rods (24) are provided with lock catches (25).
6. The shield segment protective structure according to claim 4, wherein: the two scissor type telescopic rods (24) are symmetrically telescopic relative to the fixed rod (21).
7. The shield segment protective structure according to any one of claims 1-6, wherein: the moving mechanism (30) comprises four second sliding blocks (31), the four second sliding blocks (31) are respectively and fixedly arranged on two scissor-type telescopic rods (24), a moving rod (32) is fixedly arranged on the second sliding blocks (31), and a plurality of rollers (33) are arranged on the moving rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945309.2U CN219638839U (en) | 2023-04-24 | 2023-04-24 | Shield constructs section of jurisdiction protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945309.2U CN219638839U (en) | 2023-04-24 | 2023-04-24 | Shield constructs section of jurisdiction protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638839U true CN219638839U (en) | 2023-09-05 |
Family
ID=87816256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320945309.2U Active CN219638839U (en) | 2023-04-24 | 2023-04-24 | Shield constructs section of jurisdiction protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638839U (en) |
-
2023
- 2023-04-24 CN CN202320945309.2U patent/CN219638839U/en active Active
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| GR01 | Patent grant |