Movable safety shaping protection device
By designing a movable safety shaping protection device and utilizing an expansion and fixing mechanism, the problem of insufficient height of the protective mesh requiring specification replacement in the prior art is solved, and convenient height adjustment and fixing are achieved.
Patent Information
- Application Number
- CN202422760130.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-13
AI Technical Summary
When the existing standardized protective mesh is not high enough, it needs to be replaced with other specifications, which is troublesome to operate.
A movable safety-shaped protective device is designed, which includes a base, a plug-in rail, an expansion mechanism and a fixing mechanism. The height of the protective mesh can be expanded by the expansion mechanism and fixed by the fixing mechanism to avoid changing the specifications.
It is possible to eliminate the need to replace the protective mesh when the protection height is insufficient, making operation more convenient. The combined use of the expansion and fixing mechanisms can meet different height requirements.
Smart Images

Figure CN223398489U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building protection, in particular to a movable safety shaping protection device. Background Art
[0002] With the innovation of modern construction engineering construction technology, foundation pit forms supported by concrete and cast-in-place piles have gradually become an excellent method of underground engineering construction technology. Usually, the first support needs to be integrated with the trestle for integrated construction. In order to meet the needs of the first support for vehicle and material transportation and ensure the orderly turnover of the site, and to ensure the safety of personnel and vehicles during the use of the first support trestle, the edges of the first support trestle need to be safely protected.
[0003] After searching, the patent with the announcement number CN216840741U discloses a movable foundation pit trestle safety standardization protection device, but the protection device has the following shortcomings when used:
[0004] Although standardized protective mesh can be used for protection during use, the standardized protective mesh has a certain height. If the protection height of the standardized protective mesh is found to be insufficient at the protection location, it is necessary to replace it with protective mesh of other specifications, which is more troublesome. Utility Model Content
[0005] The purpose of the utility model is to solve the problem in the prior art that although standardized protective mesh can be used for protection during use, the standardized protective mesh has a certain height. If the protective height of the standardized protective mesh is found to be insufficient at the protection position, it is necessary to additionally replace it with a protective mesh of other specifications, which is rather troublesome. A movable safety standardized protective device is proposed.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A movable safety shaped protection device comprises a base, with rails welded on both sides of the top of the base, the same first shaped protection mesh being inserted into the two rails, and universal wheels fixedly provided at the four corners of the bottom of the base for easy movement;
[0008] An expansion mechanism is provided in the first standardized protection mesh and is used to expand the first standardized protection mesh when the protection height is insufficient;
[0009] The fixing mechanism is arranged on the insertion rail and is used to fix the first standardized protective mesh.
[0010] In one possible design, the expansion mechanism includes a second standardized protective mesh and a handle for facilitating pulling the second standardized protective mesh, the first standardized protective mesh is concave, and the outer side of the second standardized protective mesh is slidably connected to the inner wall of the first standardized protective mesh.
[0011] In one possible design, the fixing mechanism includes a threaded rod and a knob for facilitating the rotation of the threaded rod. The threaded rod is threadedly connected to one of the rails. One side of the knob is fixedly connected to one end of the threaded rod. A socket is provided on one side of the first standardized protective mesh, and one end of the threaded rod is inserted into the socket.
[0012] In a possible design, movable holes are provided on both sides of the first standardized protective mesh, and threaded holes are provided on both sides of the second standardized protective mesh. Bolts are provided in the movable holes, and the bolts are threadedly connected to the threaded holes of the second standardized protective mesh.
[0013] In a possible design, a gasket is sleeved on the bolt to improve the fixing effect of the bolt.
[0014] In a possible design, warning signs for warning are fixed to both sides of the first standardized protective mesh by screws.
[0015] In one possible design, a placement groove for placing tools is provided on the top of the base, a cover body is hinged to the top of the base through a hinge, an iron sheet is fixedly provided on one side of the bottom of the cover body, a magnet is fixedly provided on the inner wall of one side of the placement groove, and a pull groove is provided on the cover body to facilitate opening the cover body.
[0016] In the present application, when in use, the first standardized protective mesh is inserted into the two insertion rails, and the insertion hole of the first standardized protective mesh is made to correspond to the threaded rod on the insertion rail, and then the knob is turned. The rotation of the knob drives the rotation of the threaded rod, so that one end of the threaded rod is inserted into the insertion hole of the first standardized protective mesh, which can fix the standardized protective mesh. After the wrench for turning the bolt is placed in the placement slot, the cover body is closed, and the cover body is rotated by the hinge. When the cover body is closed, it will be fixed by magnets and iron sheets, so that the tools can be placed and stored, and then the device is pushed as a whole and moved to the position where it needs to be used through the universal wheel, wherein the universal wheel is a lockable universal wheel. Then it is used. When the first standardized When the protective height of the standardized protective mesh is insufficient, pull the handle upward with your hand, and the handle drives the second standardized protective mesh to slide up and down in the first standardized protective mesh (the bolts will move in the through holes during the sliding process), and pull it upward to a suitable height, so that the first standardized protective mesh can be expanded, and there is no need to exchange for protective meshes of other specifications, which is more convenient. Then take the wrench and use the wrench to turn the two bolts in turn so that one end of the bolt is close to one side of the first standardized protective mesh, so that the second standardized protective mesh can be fixed. The warning sign can play a certain warning role. The material of the first standardized protective mesh and the second standardized protective mesh can be selected from metal materials.
[0017] The beneficial effects of the present invention are:
[0018] In the utility model, the movable safety shaped protective device is configured such that, by means of an expansion mechanism, the handle is pulled upward by hand, and the handle drives the second shaped protective mesh to slide up and down in the first shaped protective mesh (the bolt moves in the through hole during the sliding process), and the first shaped protective mesh is pulled upward to a suitable height, thereby expanding the first shaped protective mesh, eliminating the need to replace protective meshes of other specifications, which is more convenient.
[0019] In the present invention, the movable safety shaped protection device is configured to insert the first shaped protection mesh into the two insertion rails through a fixing mechanism, and to make the insertion holes of the first shaped protection mesh correspond to the threaded rods on the insertion rails. Then, the knob is turned, and the rotation of the knob drives the rotation of the threaded rod, so that one end of the threaded rod is inserted into the insertion hole of the first shaped protection mesh, thereby fixing the shaped protection mesh.
[0020] In the utility model, the first standardized protective mesh can be expanded by the expansion mechanism, and there is no need to exchange for protective meshes of other specifications, which is more convenient. The standardized protective mesh can be fixed by the fixing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1This is a structural schematic diagram of a second shaped protective mesh of a movable safety shaped protective device proposed by the present invention in a pulled-out state;
[0022] Figure 2 This is a schematic diagram of the main structure of a movable safety shaped protection device proposed by the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of a movable safety shaped protective device proposed by the present invention without a cover installed;
[0024] Figure 4 This is a partial structural diagram of a movable safety shaping protection device proposed by the utility model.
[0025] In the figure: 1. Base; 2. Insert rail; 3. First standardized protective mesh; 4. Second standardized protective mesh; 5. Warning sign; 6. Moving hole; 7. Cover; 8. Knob; 9. Bolt; 10. Threaded hole; 11. Gasket; 12. Magnet; 13. Placement slot. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Example 1
[0028] Reference Figure 1-4 A movable safety and protective device for use in building protection applications comprises a base 1, rails 2, a first standardized protective mesh 3, an expansion mechanism, a fixing mechanism, and other components. Rails 2 are welded to both sides of the top of the base 1, which receive the first standardized protective mesh 3. Universal wheels are fixed to the four corners of the base 1 to facilitate movement.
[0029] The expansion mechanism includes a second, standardized protective mesh 4 and a handle. The first, standardized protective mesh 3 is concave in shape, with the outer side of the second, standardized protective mesh 4 slidingly connected to the inner wall of the first, standardized protective mesh 3. To increase the protective height, the handle can be used to pull the second, standardized protective mesh 4 upward. The second, standardized protective mesh 4 slides within the first, standardized protective mesh 3 to the desired height, thereby increasing the protective height.
[0030] The fixing mechanism includes a threaded rod and a knob 8. The threaded rod is threadedly connected to one of the rails 2, and one end of the knob 8 is fixedly connected to one end of the threaded rod. A socket is provided on one side of the first standardized protective mesh 3, into which one end of the threaded rod can be inserted. The first standardized protective mesh 3 can be fixed by rotating the knob 8.
[0031] Example 2
[0032] refer to Figure 1-4 , based on the improvement of Example 1:
[0033] Both sides of the first standardized protective mesh 3 are provided with movable holes 6, and both sides of the second standardized protective mesh 4 are provided with threaded holes 10. After the second standardized protective mesh 4 is moved to a suitable position within the first standardized protective mesh 3, the bolts 9 in the movable holes 6 can be threadedly connected to the threaded holes 10 of the second standardized protective mesh 4 to further fix the position of the second standardized protective mesh 4.
[0034] A washer 11 is sleeved on the bolt 9 to improve the fixing effect of the bolt 9 and prevent the bolt 9 from loosening.
[0035] Warning signs 5 are fixed to both sides of the first standardized protective mesh 3 by screws to remind people to pay attention to safety.
[0036] The top of the base 1 features a storage slot 13 for tools and other items. A lid 7 is hinged to the top of the base 1. An iron sheet is fixed to one side of the bottom of the lid 7, and a magnet 12 is fixed to the inner wall of the storage slot 13. When the lid 7 is closed, the iron sheet attracts the magnet 12, preventing it from opening. A pull slot is provided on the lid 7 to facilitate its opening.
[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A movable safety shaped protection device, comprising a base (1), characterized in that: Insertion rails (2) are welded on both sides of the top of the base (1), and the same first shaped protective mesh (3) is inserted into the two insertion rails (2). Universal wheels for easy movement are fixedly provided at the four corners of the bottom of the base (1); An expansion mechanism, the expansion mechanism being arranged in the first standardized protection mesh (3) and being used for expanding the first standardized protection mesh (3) when the protection height is insufficient; A fixing mechanism is provided on the insertion rail (2) and is used to fix the first shaped protective mesh (3).
2. A movable safety shaped protection device according to claim 1, characterized in that: The expansion mechanism comprises a second shaped protective mesh (4) and a handle for facilitating pulling the second shaped protective mesh (4); the first shaped protective mesh (3) is concave; the outer side of the second shaped protective mesh (4) is slidably connected to the inner wall of the first shaped protective mesh (3).
3. A movable safety shaped protection device according to claim 1, characterized in that: The fixing mechanism comprises a threaded rod and a knob (8) for facilitating the rotation of the threaded rod, the threaded rod being threadedly connected to one of the insertion rails (2), one side of the knob (8) being fixedly connected to one end of the threaded rod, and an insertion hole being provided on one side of the first shaped protective mesh (3), and one end of the threaded rod being inserted into the insertion hole.
4. A movable safety shaped protection device according to claim 2, characterized in that: Both sides of the first standardized protective mesh (3) are provided with movable holes (6), and both sides of the second standardized protective mesh (4) are provided with threaded holes (10). Bolts (9) are provided in the movable holes (6), and the bolts (9) are threadedly connected to the threaded holes (10) of the second standardized protective mesh (4).
5. A movable safety shaped protection device according to claim 4, characterized in that: A gasket (11) is sleeved on the bolt (9) to improve the fixing effect of the bolt (9).
6. A movable safety shaped protection device according to claim 1, characterized in that: Warning signs (5) for warning are fixed to both sides of the first standardized protective mesh (3) via screws.
7. A movable safety shaped protection device according to claim 1, characterized in that: The top of the base (1) is provided with a placement groove (13) for facilitating placement of tools. The top of the base (1) is hingedly connected to a cover (7) via a hinge. An iron sheet is fixedly provided on one side of the bottom of the cover (7). A magnet (12) is fixedly provided on the inner wall of one side of the placement groove (13). The cover (7) is provided with a pull groove for facilitating opening of the cover (7).
Citation Information
Patent Citations
Movable safety shaping protection device for foundation pit trestle
CN216840741U