CN210454847U - Trolley for assisting installation of prefabricated cover plate of tunnel cable trench - Google Patents
Trolley for assisting installation of prefabricated cover plate of tunnel cable trench Download PDFInfo
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- CN210454847U CN210454847U CN201920916694.1U CN201920916694U CN210454847U CN 210454847 U CN210454847 U CN 210454847U CN 201920916694 U CN201920916694 U CN 201920916694U CN 210454847 U CN210454847 U CN 210454847U
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- rod group
- support rod
- group
- trolley
- hook
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Abstract
The utility model discloses a trolley for assisting the installation of a prefabricated cover plate of a tunnel cable trench, which comprises a trolley wheel set and a lifting rod, wherein one end of the lifting rod is provided with a hook component, and the trolley wheel set and the lifting rod are supported by a support rod set; the hook assembly comprises a plurality of latch teeth, an iron chain, a hook and a sleeve, the latch teeth are welded at the top of the sleeve, and the latch teeth are connected with the hook through the iron chain; the sleeve is sleeved with the end part of the lifting rod in a threaded manner. The utility model discloses, not only reduce installer personnel's input, shorten installation time, improved the installation effectiveness, avoided moreover because of the apron damage that artifical transport caused, the injured condition of personnel takes place.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a dolly of supplementary tunnel cable pit prefabricated cover plate installation.
Background
As is known, tunnel cable trench cover plate generally adopts prefabricated apron installation, and it is convenient to have processing, the controllable advantage of quality, but adopts artifical transport installation when traditional tunnel cable trench prefabricated apron installation, wastes time and energy, and the security is low, and the cost is higher, and easily causes prefabricated apron to drop because of workman's operation carelessly, causes prefabricated apron to damage, and the emergence such as workman's injury has. Therefore, the trolley for assisting the installation of the prefabricated cover plate of the tunnel cable trench is researched and manufactured, the investment of installation workers is reduced, the installation time is shortened, the installation efficiency is improved, and the situations of cover plate damage and personnel injury caused by manual carrying are avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dolly of supplementary tunnel cable pit prefabricated cover plate installation to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a trolley for assisting in mounting a prefabricated cover plate of a tunnel cable trench comprises a trolley wheel set and a lifting rod, wherein a hook assembly is mounted at one end of the lifting rod, and the trolley wheel set and the lifting rod are supported through a support rod set; the hook assembly comprises a plurality of latch teeth, an iron chain, a hook and a sleeve, the latch teeth are welded at the top of the sleeve, and the latch teeth are connected with the hook through the iron chain; the sleeve is sleeved with the end part of the lifting rod in a threaded manner.
Preferably, the support rod group comprises a frame rod, a front support rod group, a middle support rod group and a rear support rod group which are welded on the wheel shaft and are parallel to the wheel shaft, the top of the front support rod group and the top of the rear support rod group are fixed on the lifting rod, and the bottom of the front support rod group and the bottom of the rear support rod group are fixed on the frame rod; the middle support rod group is of a rectangular structure, the top of the middle support rod group is intersected and fixed with the hoisting rod, and the bottom of the middle support rod group is fixed on the frame rod.
Preferably, the lifting rod is on the same plane with the central axis of the wheel shaft and the normal of the middle support rod group; the fixed end points of the front support rod group, the middle support rod group and the rear support rod group on the frame rod are overlapped; the front support rod group and the rear support rod group, the lifting rod and the wheel shaft are in an isosceles triangle structure.
Preferably, an included angle between a plane in which the front support rod group is located and a plane in which the middle support rod group is located is set to 45 °, and an included angle between a plane in which the rear support rod group is located and a plane in which the middle support rod group is located is set to 50 °.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the installation efficiency of the prefabricated cover plate is remarkably improved, and the installation effect is ensured;
(2) the problem of edge and corner breakage of the prefabricated plate due to manual carrying is reduced, and the quality of the prefabricated part is effectively guaranteed;
(3) effectively avoided the workman because of the emergence of handling injury condition.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic structural view of the hook assembly of the present invention.
In the figure: 1-a lifting rod; 2-a hook component; 3-front support rod group; 4-middle support rod group; 5-rear support rod group; 6-wheel group; 7-a frame rod; 21-latch; 22-iron chain; 23-hooking; 24-twisted steel.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a trolley for assisting installation of a prefabricated cover plate of a tunnel cable trench includes a wheel set 6 and a lifting rod 1, wherein a hook assembly 2 is installed at one end of the lifting rod 1, and the wheel set 6 and the lifting rod 1 are supported by a support rod set; the hook assembly 2 consists of latch teeth 21, an iron chain 22, a hook 23 and a sleeve 24, the top of the sleeve 24 is welded with a plurality of latch teeth 21, and the latch teeth 21 are connected with the hook 23 through the iron chain 22; the sleeve 24 is sleeved with the end part of the hoisting rod 1 through threads, the support rod group comprises a frame rod 7, a front support rod group 3, a middle support rod group 4 and a rear support rod group 5 which are welded on a wheel shaft and are parallel to the wheel shaft, the tops of the front support rod group 3 and the rear support rod group 5 are fixed on the hoisting rod 1, and the bottoms of the front support rod group 3 and the rear support rod group 5 are fixed on the frame rod 7; the middle support rod group 4 is of a rectangular structure, the top of the middle support rod group is intersected and fixed with the hoisting rod 1, the bottom of the middle support rod group is fixed on the frame rod 7, and the hoisting rod 1, the central axis of the wheel shaft and the normal of the middle support rod group 4 are on the same plane; the fixed end points of the front support rod group 3, the middle support rod group 4 and the rear support rod group 5 on the frame rod 7 are superposed; preceding bracing piece group 3 and back bracing piece group 5 and derrick 1, wheel axle are the isosceles triangle structure, and the contained angle between the plane at preceding bracing piece group 3 place and the plane at well bracing piece group 4 place sets up to 45, and the contained angle between the plane at back bracing piece group 5 place and the plane at well bracing piece group 4 place sets up to 50, and each member of this application is the twisted steel, and the connection between it all adopts the welding.
The utility model discloses a theory of operation is: during the use, through with the apron hang on two couples of couple subassembly 2 can, press the lifting rod 1 other end, because lever principle can hoist the apron, promote this dolly, can realize transporting of apron.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a dolly of supplementary tunnel cable trench prefabrication apron installation, includes wheel group (6) and derrick (1), its characterized in that: a hook assembly (2) is mounted at one end of the lifting rod (1), and the wheel set (6) and the lifting rod (1) are supported through a support rod set; the hook assembly (2) consists of clamping teeth (21), an iron chain (22), a hook (23) and a sleeve (24), the clamping teeth (21) are welded to the top of the sleeve (24), and the clamping teeth (21) are connected with the hook (23) through the iron chain (22); the sleeve (24) is sleeved with the end part of the lifting rod (1) in a threaded manner.
2. The trolley for assisting in mounting the prefabricated cover plate of the tunnel cable trench as claimed in claim 1, wherein: the supporting rod group comprises a frame rod (7) which is welded on the wheel shaft and is parallel to the wheel shaft, a front supporting rod group (3), a middle supporting rod group (4) and a rear supporting rod group (5) which are connected, the tops of the front supporting rod group (3) and the rear supporting rod group (5) are fixed on the hoisting rod (1), and the bottoms of the front supporting rod group and the rear supporting rod group are fixed on the frame rod (7); the middle support rod group (4) is of a rectangular structure, the top of the middle support rod group is intersected and fixed with the hoisting rod (1), and the bottom of the middle support rod group is fixed on the frame rod (7).
3. The trolley for assisting in mounting the prefabricated cover plate of the tunnel cable trench as claimed in claim 2, wherein: the hoisting rod (1) is positioned on the same plane with the central axis of the wheel shaft and the normal of the middle support rod group (4); the fixed end points of the front support rod group (3), the middle support rod group (4) and the rear support rod group (5) on the frame rod (7) are overlapped; the front supporting rod group (3) and the rear supporting rod group (5) are in an isosceles triangle structure with the lifting rod (1) and the wheel shaft.
4. The trolley for assisting in mounting the prefabricated cover plate of the tunnel cable trench as claimed in claim 3, wherein: the included angle between the plane of the front support rod group (3) and the plane of the middle support rod group (4) is set to be 45 degrees, and the included angle between the plane of the rear support rod group (5) and the plane of the middle support rod group (4) is set to be 50 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916694.1U CN210454847U (en) | 2019-06-18 | 2019-06-18 | Trolley for assisting installation of prefabricated cover plate of tunnel cable trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916694.1U CN210454847U (en) | 2019-06-18 | 2019-06-18 | Trolley for assisting installation of prefabricated cover plate of tunnel cable trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454847U true CN210454847U (en) | 2020-05-05 |
Family
ID=70440996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916694.1U Active CN210454847U (en) | 2019-06-18 | 2019-06-18 | Trolley for assisting installation of prefabricated cover plate of tunnel cable trench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454847U (en) |
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2019
- 2019-06-18 CN CN201920916694.1U patent/CN210454847U/en active Active
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