CN218879302U - Cable trench upright post lifting device - Google Patents
Cable trench upright post lifting device Download PDFInfo
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- CN218879302U CN218879302U CN202222673385.0U CN202222673385U CN218879302U CN 218879302 U CN218879302 U CN 218879302U CN 202222673385 U CN202222673385 U CN 202222673385U CN 218879302 U CN218879302 U CN 218879302U
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Abstract
The utility model provides a cable trench upright lifting device, which comprises a screw rod, a rotary table, a stop block and a rotation stopping block, wherein the rotary table is connected with the screw rod through threads, the stop block is movably arranged above the rotary table, and the screw rod penetrates through the stop block and is in clearance fit with the stop block; and the top of the screw is fixedly provided with a rotation stopping rod which penetrates through the rotation stopping block and can limit the rotation stopping block to rotate around the axis of the screw. The utility model has simple structure, small occupied space and low cost, and can conveniently adjust the installation height of the cable trench upright post; through the screw rod regulation, can make things convenient for and accurate regulation cable pit stand height on the stroke of screw rod. Furthermore, the rotation stopping rod is in a quadrangular shape; the rotation stopping rod is also inserted with a bolt; the rotation stopping block is of a channel steel structure; the centroid of the turntable is connected with the screw through a nut; the turntable is a disc, and the periphery of the disc is provided with a handheld structure; the upper end surface and the lower end surface of the ribbed plate are respectively flush with the upper end surface and the lower end surface of the turntable.
Description
Technical Field
The utility model relates to a cable pit stand technical field, concretely relates to cable pit stand elevating gear.
Background
The cable trench and the equipment foundation are special structures for laying cables, the conventional cable trench and the equipment foundation are constructed in a brick laying mode and a concrete reinforcement pouring mode, angle iron and channel steel are installed after first-stage concrete is solidified, a mould is removed after second-stage concrete is solidified, and a cable support and grounding flat iron are installed by taking the angle iron and the channel steel as supports. In a conventional mode, the requirements of the procedures of formwork erecting, formwork removing, concrete pouring and the like are high, so that the problems of more construction resource consumption, long construction time and low construction efficiency exist, and the quality effect of a cable trench is poor; maintenance and repair are difficult.
In order to solve the problems, the assembled straight-line cable trench stand column is required to be adopted to support the cable trench. The method comprises the following specific steps: firstly constructing a linear cable trench upright post with a hollow structure, then constructing a sealing wall body, and installing a support assembly by taking the linear cable trench upright post as a support; at least one end of the sealing wall body is connected with the straight cable trench upright post and used for ensuring the strength of the sealing wall body; a side surface of the linear cable trench upright column parallel to the sealing wall body can be used for welding or bolting a cable trench upright column supporting beam and a cable supporting frame which are respectively used for supporting the cable trench upright column and supporting a cable. Adopt this scheme, cable pit both sides, along cable pit length direction all arranged the cable pit stand, adopt many cable pit stands altogether, will make cable pit column mouting's highly uniform, the position height correspondence that is used for installing the cable support frame on the different cable pit stands, the height that needs cable pit column mouting is adjusted. However, at present, most of common lifting devices adopt hydraulic and folding lifting structures and the like, and have the disadvantages of large occupied space, complex structure, high equipment cost and no corresponding space condition in some cable trench projects; furthermore, precise height adjustment over short strokes is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: when the cable trench upright post is installed, the installation height of the cable trench upright post needs to be adjusted, the conventional lifting device mostly adopts hydraulic and folding lifting structures and the like, the occupied space is large, the structure is complex, the equipment cost is high, and some cable trench projects have no corresponding space conditions; furthermore, precise height adjustment over short strokes is difficult.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a cable trench upright lifting device, which comprises a screw rod, a rotary table, a stop block and a rotation stopping block, wherein the rotary table is connected with the screw rod through threads, the stop block is movably arranged above the rotary table, and the screw rod penetrates through the stop block and is in clearance fit with the stop block; and the top of the screw is fixedly provided with a rotation stopping rod which penetrates through the rotation stopping block and can limit the rotation stopping block to rotate around the axis of the screw.
The utility model has the advantages that: the utility model has simple structure, small occupied space and low cost, and can conveniently adjust the installation height of the cable trench upright post; through the screw rod regulation, can make things convenient for and accurate regulation cable pit stand height on the stroke of screw rod.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the rotation stopping rod is in a quadrangular prism shape.
By adopting the further scheme, the beneficial effects are that: the quadrangular prism has high strength and good rotation stopping effect, and the torsion on the rotation stopping rod is uniformly distributed.
Further, the width of each side surface of the rotation stopping rod perpendicular to the axis direction of the rotation stopping rod is smaller than the diameter of the screw.
By adopting the further scheme, the beneficial effects are that: the diameter of the screw is larger, so that a table top is reserved at the upper end of the screw, and the screw is convenient to support the rotation stopping block.
Furthermore, the rotation stopping rod is fixedly connected with the rotation stopping block; or the rotation stopping rod is connected with the rotation stopping block in a sliding mode, and one end, far away from the screw rod, of the rotation stopping rod is inserted with a bolt limiting the rotation stopping block to move along the axial direction of the rotation stopping rod.
By adopting the further scheme, the beneficial effects are that: when the cable trench stand column is lifted, the rotation stopping block is prevented from being separated from the rotation stopping rod due to jamming with the inner side of the cable trench stand column.
Furthermore, the rotation stopping block is of a channel steel structure, and the rotation stopping rod penetrates through the two leg plates of the channel steel; or the rotation stopping block is of a block structure.
By adopting the further scheme, the beneficial effects are that: the material is easy to obtain, the cost is low, the connection points of the upper part and the lower part and the rotation stopping rod are symmetrical, and the torsion resistance is good.
Furthermore, the centroid of the turntable is connected with the screw through a nut.
By adopting the further scheme, the beneficial effects are that: through the nut connection, intensity is big, can punch the carousel during manufacturing then with the nut welding on the carousel, the processing of being convenient for.
Furthermore, the thickness of nut is greater than the thickness of carousel, and the upper end protrusion in the upper end of carousel of nut.
By adopting the further scheme, the beneficial effects are that: the strength is improved, the nut is in contact with the baffle, the rotation resistance is small, the jamming is reduced, and the rotation is convenient.
Furthermore, the turntable is circular, and the inner side of the circular ring is connected with the nut through a rib plate.
By adopting the further scheme, the beneficial effects are that: the weight is small, the mass distribution is uniform, the resistance is reduced, and the disc can be conveniently held by hands to rotate.
Further, the rib plates are uniformly distributed along the circumference of the circular ring.
By adopting the further scheme, the beneficial effects are that: the weight distribution is even, the intensity is high, the ribbed plate can be held by hand to help, and the manufacture is convenient.
Furthermore, the thickness of one end, facing the rotary disc, of the rib plate along the axial direction of the rotary disc is the same as that of the rotary disc, and the thickness of one end, facing the nut, of the rib plate along the axial direction of the nut is the same as that of the nut.
By adopting the further scheme, the beneficial effects are that: the palm is prevented from being scratched by the sharp corner, and the operation safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front schematic view of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a bottom view of the present invention.
In the drawings, the technical features represented by the respective reference numerals are as follows:
1-a screw; 2-a turntable; 3, a stop block; 4-rotation stopping rod; 5-rotation stopping blocks; 6-a bolt; 7-a nut; 8-ribbed plate.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.
The utility model is shown in figures 1-4.
Embodiment one, as shown in fig. 1-4:
the utility model provides a cable trench upright lifting device, which comprises a screw rod 1, a rotary table 2, a stop block 3 and a rotation stopping block 5, wherein the rotary table 2 is connected with the screw rod 1 through threads, the stop block 3 is movably arranged above the rotary table 2, and the screw rod 1 penetrates through the stop block 3 and is in clearance fit with the stop block 3; and a rotation stopping rod 4 is fixed at the top of the screw rod 1, and the rotation stopping rod 4 penetrates through the rotation stopping block 5 and can limit the rotation stopping block 5 to rotate around the axis of the screw rod 1.
The principle is as follows: (as shown in fig. 2) when the installation of cable pit stand, adopt loop wheel machine or support etc. to put the cable pit under the cable pit stand in, the cable pit stand is the hollow structure of non-solid of revolution (for example prismatic cylindric, dysmorphism), the utility model discloses a only in the commentaries on classics piece 5 stretches into the cable pit stand from cable pit stand lower extreme for restriction screw rod 1 rotates for the cable pit stand, and the lower extreme of cable pit stand supports and holds on dog 3, and dog 3 lower extreme is pressed on carousel 2, and screw rod 1's lower extreme supports on ground basis. When the rotary table 2 is rotated manually or mechanically, the screw rod 1 extends out or retracts relative to the cable trench upright post, and the stop block 3 and the cable trench upright post can be controlled to lift along the screw rod 1, so that the height of the short-stroke cable trench upright post is adjusted. In addition, through the stop block 3, when the rotary table 2 rotates, one of two contact surfaces of the contact surface between the rotary table 2 and the stop block 3 and the contact surface between the stop block 3 and the upright post, which always has smaller friction force, slides relatively, so that the rotation resistance is reduced, and the movement is smoother.
Note: when the cable trench upright post is generally installed, inherent structures such as a bracket and the like are pre-arranged and used for maintaining the upright state and leveling of the cable trench upright post and simultaneously limiting the cable trench upright post to rotate around the axis of the cable trench upright post. Therefore, the cable trench stand itself is not rotatory, and the rotation stopping block 5 is that the restriction screw 1 rotates, and how to maintain the erect state of cable trench stand and the utility model solves the technical problem irrelevant.
The utility model has the advantages that: the utility model has simple structure, small occupied space and low cost, and can conveniently adjust the installation height of the cable trench upright post; through the regulation of screw rod 1, can be convenient and accurate regulation cable pit stand height on the stroke of screw rod 1.
Example two, as shown in fig. 1-4:
in the above embodiment, the following improvements may also be made:
further, the rotation stopping rod 4 is in a quadrangular prism shape.
By adopting the further scheme, the beneficial effects are that: the quadrangular prism has high strength and good rotation stopping effect, and the torsion on the rotation stopping rod 4 is uniformly distributed.
Further, the width of each side surface of the rotation stopping rod 4 perpendicular to the axis direction is smaller than the diameter of the screw rod 1.
By adopting the further scheme, the beneficial effects are that: the screw 1 has a larger diameter, so that the upper end of the screw is provided with a table top which is convenient for supporting the rotation stop block 5.
Further, the rotation stopping rod 4 is fixedly connected with the rotation stopping block 5; or the rotation stopping rod 4 is connected with the rotation stopping block 5 in a sliding mode, and a bolt 6 limiting the rotation stopping block 5 to move along the axial direction of the rotation stopping rod 4 is inserted into one end, far away from the screw rod 1, of the rotation stopping rod 4.
By adopting the further scheme, the beneficial effects are that: when the cable trench upright post is lifted, the rotation stopping block 5 is prevented from being separated from the rotation stopping rod 4 because of jamming with the inner side of the cable trench upright post.
Furthermore, the rotation stopping block 5 is of a channel steel structure, and the rotation stopping rod 4 penetrates through the two leg plates of the channel steel; or the rotation stopping block 5 is a block structure.
Note: one plate of the channel opposite its slot is commonly referred to as the waist and the two plates on either side of the slot are commonly referred to as the legs. When the anti-rotation block 5 is a block structure, as shown in fig. 1 and 3, two anti-rotation blocks 5 are shown, indicating that there may be one or more anti-rotation blocks 5. When the anti-rotation block 5 is of a channel steel structure, as shown in fig. 2.
By adopting the further scheme, the beneficial effects are that: convenient material obtaining, low cost, symmetrical connection points of the upper part and the lower part with the rotation stopping rod 4 and good torsion resistance.
Furthermore, the centroid of the turntable 2 is connected with the screw rod 1 through a nut 7.
By adopting the further scheme, the beneficial effects are that: through the nut 7 connection, intensity is big, can punch carousel 2 during the manufacturing then weld nut 7 on carousel 2, the processing of being convenient for.
Furthermore, the thickness of the nut 7 is larger than that of the rotary table 2, and the upper end of the nut 7 protrudes out of the upper end of the rotary table 2.
By adopting the further scheme, the beneficial effects are that: the strength is improved, the nut 7 is in contact with the baffle, the rotation resistance is small, the jamming is reduced, and the rotation is convenient.
Furthermore, the turntable 2 is annular, and the inner side of the annular is connected with a nut 7 through a rib plate 8.
By adopting the further scheme, the beneficial effects are that: the weight is small, the mass distribution is uniform, the resistance is reduced, and the disc can be conveniently held by hands to rotate.
Furthermore, the ribs 8 are uniformly distributed along the circumference of the circular ring.
By adopting the further scheme, the beneficial effects are that: the mass distribution is even, and intensity is high, can hold 8 of floor by power, and it is convenient to make.
Further, the thickness of the end of the rib plate 8 facing the rotary table 2 along the axial direction of the rotary table 2 is the same as the thickness of the rotary table 2, and the thickness of the end of the rib plate 8 facing the nut 7 along the axial direction of the nut 7 is the same as the thickness of the nut 7.
By adopting the further scheme, the beneficial effects are that: the palm is prevented from being scratched by the sharp corner, and the operation safety is improved.
In the description of the present invention, it should be understood that if descriptive terms indicating orientation, direction, or positional relationship are present, for example: "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, the positional or positional relationships indicated in this specification are based on the positional or positional relationships shown in the drawings, and are only for convenience of understanding the invention and to simplify the description, and do not indicate or imply that the parts, elements, or the whole referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Further, if ordinal descriptive terms are present, for example: the use of "first", "second", etc. in this specification is for ease of understanding or to simplify the description, e.g., to distinguish between technical features of the same type or function and which have to be mentioned separately, where the specification may distinguish between terms in a prefix or suffix order. Therefore, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, if structural relative action relation description terms are used, for example: "mounted," "connected," "secured," and the like are to be construed broadly unless expressly stated or limited otherwise. For example, "mounted," "connected," and the like, may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or in an interaction relationship of the two components; the fixation can be integrated fixation or can be detachably fixed by a fastener; the fixing can be direct or via intermediate medium. The meaning of the above description terms in the present invention can be understood by those skilled in the art according to the specific situation, the present context, the text continuity before and after, and the like.
In the present application, if a descriptive phrase containing an attached or connected meaning is presented, for example, a first feature is "on" or "under" a second feature unless explicitly stated or limited otherwise, it should not be read restrictively, for example, "on" or "under" may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intermediate medium. The meaning of the above description terms in the present invention can be understood by those skilled in the art according to the specific situation, the present context, the text continuity before and after, and the like.
Further, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments, examples, and features of the various embodiments, examples described in this specification can be combined and combined by one skilled in the art without contradiction, and such combinations or combinations are intended to be included within the scope of the present disclosure.
While embodiments of the present invention have been shown and described, it is understood that they have been presented by way of example only, and not limitation, and that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art in light of the teaching contained herein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a cable pit stand elevating gear which characterized in that: the screw rod (1) is in threaded connection with the screw rod (1), the stop block (3) is movably arranged above the rotary plate (2), and the screw rod (1) penetrates through the stop block (3) and is in clearance fit with the stop block; the top of the screw rod (1) is fixed with a rotation stopping rod (4), and the rotation stopping rod (4) penetrates through the rotation stopping block (5) and can limit the rotation stopping block (5) to rotate around the axis of the screw rod (1).
2. The cable trench column lifting device of claim 1, wherein: the rotation stopping rod (4) is quadrangular.
3. The cable trench column lifting device of claim 2, wherein: the width of each side surface of the rotation stopping rod (4) perpendicular to the axis direction is smaller than the diameter of the screw (1).
4. The cable trench column lifting device of claim 1, wherein: the rotation stopping rod (4) is fixedly connected with the rotation stopping block (5); or the rotation stopping rod (4) is connected with the rotation stopping block (5) in a sliding mode, and a bolt (6) limiting the rotation stopping block (5) to move along the axial direction of the rotation stopping rod (4) is inserted into one end, far away from the screw rod (1), of the rotation stopping rod (4).
5. The cable trench column lifting device of claim 1, wherein: the rotation stopping block (5) is of a channel steel structure, and the rotation stopping rod (4) penetrates through the two leg plates of the channel steel; or the rotation stopping block (5) is of a block structure.
6. The cable trench column lifting device of claim 1, wherein: the centroid of the turntable (2) is connected with the screw (1) through a nut (7).
7. The cable trench column lifting device of claim 6, wherein: the thickness of nut (7) is greater than the thickness of carousel (2), and the upper end protrusion in carousel (2) of nut (7).
8. The cable trench column lifting device of claim 6, wherein: the rotary table (2) is annular, and the inner side of the annular is connected with the nut (7) through a rib plate (8).
9. The cable trench column lift of claim 8, wherein: the ribs (8) are uniformly distributed along the circumference of the circular ring.
10. The cable trench column lift of claim 8, wherein: the thickness of one end, facing the rotary table (2), of the rib plate (8) along the axial direction of the rotary table (2) is the same as that of the rotary table (2), and the thickness of one end, facing the nut (7), of the rib plate (8) along the axial direction of the nut (7) is the same as that of the nut (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673385.0U CN218879302U (en) | 2022-10-11 | 2022-10-11 | Cable trench upright post lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673385.0U CN218879302U (en) | 2022-10-11 | 2022-10-11 | Cable trench upright post lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218879302U true CN218879302U (en) | 2023-04-18 |
Family
ID=85956030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222673385.0U Active CN218879302U (en) | 2022-10-11 | 2022-10-11 | Cable trench upright post lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218879302U (en) |
-
2022
- 2022-10-11 CN CN202222673385.0U patent/CN218879302U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230621 Address after: 202150 No.37 Xinggong Road, Zhongxing Town, Chongming District, Shanghai (Shanghai Guangfu Economic Development Zone) Patentee after: Shanghai Zhufan Technology Co.,Ltd. Address before: No. 89, Floor 3, Area A, Guiyang China Resources International Community, No. 88, Xingzhu West Road, Jinyang Street, Guanshanhu District, Guiyang City, Guizhou Province, 550000 Patentee before: Guizhou Xingzhu Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: Room 101, Building 3, No. 366, Xinxing Section, Yanjia Road, Wanghai Street, Haiyan County, Jiaxing City, Zhejiang Province, 314300 Patentee after: Zhejiang Zhufan Technology Co.,Ltd. Country or region after: China Address before: 202150 No.37 Xinggong Road, Zhongxing Town, Chongming District, Shanghai (Shanghai Guangfu Economic Development Zone) Patentee before: Shanghai Zhufan Technology Co.,Ltd. Country or region before: China |