CN220549473U - Segment bracket for shield construction - Google Patents
Segment bracket for shield construction Download PDFInfo
- Publication number
- CN220549473U CN220549473U CN202322248755.0U CN202322248755U CN220549473U CN 220549473 U CN220549473 U CN 220549473U CN 202322248755 U CN202322248755 U CN 202322248755U CN 220549473 U CN220549473 U CN 220549473U
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- fixedly connected
- base
- worm
- side wall
- shield construction
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 abstract description 15
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 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 relates to the technical field of shield construction, and discloses a duct piece bracket for shield construction, which comprises a base, wherein sliding grooves are formed in the front side and the rear side of the top of the base, a bidirectional screw rod is rotationally connected between the left side wall and the right side wall of an inner cavity of the sliding groove, movable blocks are connected with the left side and the right side of the outer side wall of the bidirectional screw rod in a threaded manner, the movable blocks are slidably connected to the inner side wall of the sliding groove, worm wheels are fixedly connected in the middle of the outer side wall of the bidirectional screw rod, fixed blocks are fixedly connected in the middle of the front side and the rear side of the top of the base, a servo motor is fixedly connected to the front side wall of the fixed blocks, and a power output end of the servo motor penetrates through the front side wall of the fixed blocks and is fixedly connected with a worm; the utility model discloses the distance between the bracket can be made to the scheme be convenient for adjust, conveniently supports the shield segment of different width, has improved the practicality of segment bracket, reduces the vibrations that base and backup pad received, has prolonged the life of segment bracket.
Description
Technical Field
The utility model belongs to the technical field of shield construction, and particularly relates to a segment bracket for shield construction.
Background
The shield segment is an assembly member for shield construction, is an innermost barrier of a tunnel, bears the functions of resisting soil layer pressure, underground water pressure and some special loads, is a permanent lining structure of a shield-method tunnel, is produced by adopting high-strength impervious concrete to ensure reliable bearing performance and waterproof performance, and is produced by sealing and pouring the concrete by mainly utilizing a finished segment mould.
The utility model patent of patent application publication number 201620887085.4 discloses a duct piece bracket for shield construction, which comprises a first supporting part and a second supporting part which are oppositely spaced and longitudinally arranged; a connecting piece for connecting the first supporting part and the second supporting part is arranged between the first supporting part and the second supporting part, the duct piece is not in direct contact with the ground, the duct piece is not easy to damage, and the unified planning management of the site is facilitated; in addition, the pipe piece bracket has long service life and multiple turnover times, is favorable for reducing the construction cost and guaranteeing the construction quality.
However, the device still has some defects in practical use, and obviously, the brackets are fixed through bolts, so that the distance between the brackets is inconvenient to adjust, shield segments with different widths are inconvenient to support, the practicality of the segment brackets is reduced, and therefore, the segment brackets for shield construction are provided.
Disclosure of Invention
The utility model aims to provide a duct piece bracket for shield construction, which aims to solve the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions:
the application is specifically such that: the utility model provides a section of jurisdiction bracket of shield construction, includes the base, both sides all open around the top of base have the spout, rotate between the inner chamber left and right sides wall of spout and be connected with two-way screw rod, the equal threaded connection of lateral wall left and right sides of two-way screw rod has the movable block, movable block sliding connection is in the inside wall of spout, fixedly connected with worm wheel in the middle of the lateral wall of two-way screw rod, department fixedly connected with fixed block in the middle of the top of base is front and back both sides, the preceding lateral wall fixedly connected with servo motor of fixed block, servo motor's power take off end runs through the preceding lateral wall of fixed block to fixedly connected with worm, the worm rotates to be connected with the inner chamber back lateral wall of fixed block, the worm with worm wheel meshing is connected, left side between the top of movable block and right side all fixedly connected with backup pad between the top of movable block.
As a preferred technical solution of the present application,
the universal wheels are fixedly connected to four corners of the bottom of the base, the fixing plate is fixedly connected to the middle of the top of the base, and the first buffer rubber plate is fixedly connected to the top of the fixing plate.
As a preferred technical solution of the present application,
the supporting grooves are formed in the front side and the rear side of the top of the supporting plate, and a second buffer rubber plate is fixedly connected in the middle of the top of the supporting plate.
As a preferred technical solution of the present application,
the inner chamber bottom fixedly connected with telescopic link of supporting groove, fixedly connected with layer board between the link of telescopic link.
As a preferred technical solution of the present application,
and buffer springs are fixedly connected between the front side and the rear side of the bottom of the supporting plate and the bottom of the inner cavity of the supporting groove, and are positioned on the outer sides of the telescopic rods.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. the worm is driven to rotate between the fixed blocks through the servo motor, the worm wheel is driven to rotate through the worm, the worm wheel drives the bidirectional screw rod to rotate in the sliding groove, and the bidirectional screw rod is in threaded connection with the movable block, so that the movable block can be driven to move transversely relative to each other when the bidirectional screw rod rotates, the movable block drives the supporting plate and the supporting plate to move transversely relative to each other, the distance between the brackets is convenient to adjust, shield segments with different widths are supported conveniently, and the practicality of the segment bracket is improved.
2. Through the supporting groove that spends in the backup pad, set up telescopic link and layer board through the supporting groove to through set up buffer spring between layer board bottom and supporting groove, bear shield segment downwardly moving when the layer board, play the effect of buffering to the layer board through buffer spring cooperation second buffer rubber board, and cooperate first buffer rubber board and fixed plate to support shield segment, reduce the vibrations that base and backup pad received, prolonged the life of segment bracket.
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 perspective view of a segment carrier for shield construction provided herein;
FIG. 2 is a perspective view of a base of a segment carrier for shield construction provided herein;
FIG. 3 is an enlarged perspective exploded view of a support plate of a segment carrier for shield construction provided by the present application;
fig. 4 is a partial perspective view of a segment carrier for shield construction provided herein.
In the figure: 100. a base; 110. a universal wheel; 120. a fixing plate; 121. a first buffer rubber plate; 130. a chute; 131. a bidirectional screw; 132. a movable block; 133. a worm wheel; 140. a fixed block; 141. a servo motor; 142. a worm; 200. a support plate; 210. a support groove; 211. a second buffer rubber plate; 220. a telescopic rod; 221. a buffer spring; 230. and a supporting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a duct piece bracket for shield construction includes a base 100, a chute 130 is opened at front and rear sides of top of the base 100, the chute 130 is used for supporting a bidirectional screw 131, the bidirectional screw 131 is rotationally connected between left and right side walls of an inner cavity of the chute 130, the bidirectional screw 131 is used for driving a movable block 132 to move transversely, left and right sides of an outer side wall of the bidirectional screw 131 are respectively in threaded connection with the movable block 132, the movable block 132 is used for driving a supporting plate 200 to move transversely relatively, the movable block 132 is slidably connected to an inner side wall of the chute 130, a worm wheel 133 is fixedly connected to the middle of the outer side wall of the bidirectional screw 131, the worm wheel 133 is used for driving the bidirectional screw 131 to rotate, a fixed block 140 is fixedly connected to the middle of the top of the base 100, the fixed block 140 is used for supporting a servo motor 141, a servo motor 141 is fixedly connected to the front side wall of the fixed block 140, a worm 142 is used for driving a power output end of the servo motor 141 to penetrate through the front side wall of the fixed block 140, a worm 142 is fixedly connected with a worm 142, the worm 142 is driven to rotate through the worm 142, the worm 142 is rotationally connected to the inner cavity rear side wall of the fixed block 140, the worm 142 is meshed with the worm 142, the worm 142 is connected to the worm 133, the worm is meshed with the worm 132, and the middle of the movable block 131 is fixedly connected to the inner side wall of the fixed block 132, and the supporting plate 200 is fixedly connected to the supporting plate 200.
Referring to fig. 1, universal wheels 110 are fixedly connected to four corners of the bottom of a base 100, a fixing plate 120 is fixedly connected to the middle of the top of the base 100, a first buffer rubber plate 121 is fixedly connected to the top of the fixing plate 120, the base 100 is convenient to move through the universal wheels 110, the first buffer rubber plate 121 is supported by the fixing plate 120, and shield segments are buffered through the first buffer rubber plate 121.
Referring to fig. 1 and 3, support grooves 210 are formed in front and rear sides of the top of the support plate 200, a second buffer rubber plate 211 is fixedly connected to the middle of the top of the support plate 200, the telescopic rod 220 is supported by the support grooves 210, and the shield segment is buffered by the second buffer rubber plate 211.
Referring to fig. 1 and 3, a telescopic rod 220 is fixedly connected to the bottom of the inner cavity of the supporting groove 210, a supporting plate 230 is fixedly connected between the connecting ends of the telescopic rod 220, the supporting plate 230 is supported by the telescopic rod 220, and the shield segment is supported by the supporting plate 230.
Referring to fig. 1 and 3, a buffer spring 221 is fixedly connected between the front and rear sides of the bottom of the supporting plate 230 and the bottom of the inner cavity of the supporting groove 210, the buffer spring 221 is located at the outer side of the telescopic rod 220, and the buffer spring 221 cooperates with the telescopic rod 220 to buffer the shield segment.
Specifically, when the device is used, the servo motor 141 is started firstly, the worm 142 is driven to rotate on the fixed block 140 by the servo motor 141, the worm gear 133 is driven to rotate by the worm 142, the bidirectional screw 131 is driven to rotate in the chute 130 by the worm gear 133, the movable block 132 is driven to move transversely by the bidirectional screw 131, the movable block 132 drives the support plate 200 and the support plate 230 to move transversely relatively, the distance between the support plates 230 is convenient to change, then the shield segment is placed between the support plates 230, the buffer spring 221 deforms at the moment and drives the support plate 230 to move downwards by the telescopic rod 220, the support plate 230 is contacted with the second buffer rubber plate 211, and the shield segment is contacted with the first buffer rubber plate 121, so that the shield segment is buffered, and the use is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a section of jurisdiction bracket of shield construction, includes base (100), its characterized in that: the utility model discloses a power take-off device for the automobile, including base (100) and fixed block (132), spout (130) have all been opened to both sides around the top of base (100), rotate between the inner chamber left and right sides wall of spout (130) be connected with bi-directional screw (131), equal threaded connection in the outer wall left and right sides of bi-directional screw (131) has movable block (132), movable block (132) sliding connection is in the inside wall of spout (130), fixedly connected with worm wheel (133) in the middle of the outer wall of bi-directional screw (131), department fixedly connected with fixed block (140) in the middle of the top front and back of base (100), the front side wall fixedly connected with servo motor (141) of fixed block (140), the power take-off end of servo motor (141) runs through the front side wall of fixed block (140) to fixedly connected with worm (142), worm (142) rotate and be connected with inner chamber back side wall of fixed block (140), worm (142) with worm (133) meshing and be connected with, left side between the top of movable block (132) and right side between the top of movable block (132) all fixedly connected with backup pad (200).
2. The segment carrier for shield construction according to claim 1, wherein: the universal wheel (110) is fixedly connected to four corners of the bottom of the base (100), the fixing plate (120) is fixedly connected to the middle of the top of the base (100), and the first buffer rubber plate (121) is fixedly connected to the top of the fixing plate (120).
3. The segment carrier for shield construction according to claim 1, wherein: the supporting plate is characterized in that supporting grooves (210) are formed in the front side and the rear side of the top of the supporting plate (200), and a second buffer rubber plate (211) is fixedly connected in the middle of the top of the supporting plate (200).
4. A segment carrier for shield construction according to claim 3, wherein: the bottom of the inner cavity of the supporting groove (210) is fixedly connected with a telescopic rod (220), and a supporting plate (230) is fixedly connected between the connecting ends of the telescopic rod (220).
5. The segment carrier for shield construction according to claim 4, wherein: a buffer spring (221) is fixedly connected between the front side and the rear side of the bottom of the supporting plate (230) and the bottom of the inner cavity of the supporting groove (210), and the buffer spring (221) is positioned on the outer side of the telescopic rod (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322248755.0U CN220549473U (en) | 2023-08-21 | 2023-08-21 | Segment bracket for shield construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322248755.0U CN220549473U (en) | 2023-08-21 | 2023-08-21 | Segment bracket for shield construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220549473U true CN220549473U (en) | 2024-03-01 |
Family
ID=90003572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322248755.0U Active CN220549473U (en) | 2023-08-21 | 2023-08-21 | Segment bracket for shield construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220549473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118025656A (en) * | 2024-04-11 | 2024-05-14 | 中铁工程服务有限公司 | General stock and quality monitoring frame of shield machine section of jurisdiction |
-
2023
- 2023-08-21 CN CN202322248755.0U patent/CN220549473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118025656A (en) * | 2024-04-11 | 2024-05-14 | 中铁工程服务有限公司 | General stock and quality monitoring frame of shield machine section of jurisdiction |
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