CN210122915U - Subway tunnel construction is with supporting protective structure - Google Patents
Subway tunnel construction is with supporting protective structure Download PDFInfo
- Publication number
- CN210122915U CN210122915U CN201921017487.9U CN201921017487U CN210122915U CN 210122915 U CN210122915 U CN 210122915U CN 201921017487 U CN201921017487 U CN 201921017487U CN 210122915 U CN210122915 U CN 210122915U
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- sleeve
- supporting
- connecting rod
- sets
- support
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Abstract
The utility model discloses a subway tunnel construction is with supporting protective structure, including supporting mechanism, center pin, supporting mechanism, base, the base sets up on the base face in tunnel, sets up actuating mechanism on the base, and actuating mechanism's top rigid coupling horizontally center pin sets up supporting mechanism on the center pin, supporting mechanism includes sleeve, latch segment, support column, the sleeve cover is established on the center pin, and latch segment spiral setting is on the center pin, and the sleeve both sides all set up the latch segment, the side and the sleeve extrusion contact of latch segment, the sleeve outer wall sets up two sets of elastic connection mechanism, and two sets of elastic connection mechanism's end utensil joint support column, and the support column is used for supporting on the inner wall in tunnel. The utility model discloses simple structure, the installation of being convenient for is used, and it is stable to support.
Description
Technical Field
The utility model relates to a subway construction technical field especially relates to a subway tunnel construction is with supporting protective structure.
Background
At present, a tunnel refers to a channel dug in an existing building or an earth-rock structure, is an engineering building buried in a ground layer, and is a form in which a human utilizes an underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel.
The tunnel can appear the peripheral condition of convergence and the vault is sunken in the in-process of using, can lead to the deformation of tunnel like this, and serious collapse that leads to the tunnel consequently needs to use support protection machanism to the tunnel top, fixes the top in tunnel.
However, the existing tunnel supporting and protecting mechanism has poor protecting effect on the tunnel in use, and the periphery of the tunnel can be converged, so that the form of the tunnel is seriously influenced, cracks are seriously caused on the periphery of the tunnel, and the use safety of the tunnel is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subway tunnel construction is with supporting protective structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a subway tunnel construction is with supporting protective structure, includes supporting mechanism, center pin, actuating mechanism, base, the base sets up on the base face in tunnel, sets up actuating mechanism on the base, and actuating mechanism's top rigid coupling horizontally center pin sets up supporting mechanism on the center pin.
The supporting mechanism comprises a sleeve, a locking block and a supporting column, the sleeve is sleeved on the central shaft, the locking block is spirally arranged on the central shaft, the locking block is arranged on each of two sides of the sleeve, and the side face of the locking block is in extrusion contact with the sleeve.
The outer wall of the sleeve is provided with two groups of elastic connecting mechanisms, the tail ends of the two groups of elastic connecting mechanisms are provided with connecting support columns, and the support columns are used for supporting on the inner wall of the tunnel.
Further, elastic connection mechanism includes first connecting rod, spring, second connecting rod and sleeve rigid coupling set up the through-hole on the second connecting rod, first connecting rod and support column rigid coupling, the terminal connecting screw bolt of first connecting rod, the end of double-screw bolt passes the second connecting rod and is located the through-hole, the terminal spiral of double-screw bolt sets up fixation nut, just the spring is established to the cover on the double-screw bolt, and the both ends of spring contact with first connecting rod, second connecting rod respectively.
Furthermore, two support columns connected with the sleeve are connected through a reinforcing support mechanism.
Further, strengthen supporting mechanism and include telescopic link, round pin post, lock nut, cushion, the equal rigid coupling cushion in both ends of telescopic link, the cushion compresses tightly respectively on the surface of two support columns.
Furthermore, the surface of support column is equipped with the round pin post, sets up the through-hole on the cushion, the top of round pin post passes corresponding through-hole and spiral setting lock nut.
Further, the driving mechanism is a hydraulic cylinder.
The utility model has the advantages that:
the utility model discloses an actuating mechanism, center pin pass through actuating mechanism and support, and actuating mechanism establishes on the base face in tunnel, and the supporting mechanism that the cover was established on the center pin conveniently supports the tunnel wall to effectively play the supporting role to the tunnel.
The utility model provides a convenient adjustment height of actuating mechanism, the sleeve can rotate the convenient strong point of adjusting supporting mechanism on the center pin, and convenient to use is simple.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the structure of the present invention;
fig. 3 is a schematic structural diagram of the supporting mechanism of the present invention.
In the figure: the tunnel comprises a tunnel 1, a supporting mechanism 2, a central shaft 3, a driving mechanism 4, a base 5, a base surface 6, a sleeve 7, a locking block 8, a first connecting rod 9, a spring 10, a second connecting rod 11, a through hole 12, an expansion rod 13, a pin 14, a locking nut 15, an elastic pad 16, a stud 17, a fixing nut 18 and a supporting column 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1-3, a subway tunnel construction is with supporting protection structure, including supporting mechanism 2, center pin 3, actuating mechanism 4, base 5 sets up on the base face 6 in tunnel 1, sets up actuating mechanism 4 on base 5, and is further, actuating mechanism 4 is the pneumatic cylinder, the horizontal center pin 3 of top rigid coupling of the hydraulic stem of pneumatic cylinder, sets up supporting mechanism 2 on the center pin 3, and the both ends of every center pin 3 all set up a pneumatic cylinder, and all set up a set of supporting mechanism 2 at the both ends of center pin.
Supporting mechanism 2 includes sleeve 7, latch segment 8, support column 19, sleeve 7 cover is established on center pin 3, and latch segment 8 spiral setting is on center pin 3, and sleeve 7 both sides all set up latch segment 8, and latch segment 8's side and sleeve 7 extrusion contact.
The outer wall of the sleeve 7 is provided with two sets of elastic connection mechanisms, the tail ends of the two sets of elastic connection mechanisms are provided with connection support columns 19, the support columns 19 are used for supporting on the inner wall of the tunnel 1, and further, the two support columns 19 connected with the sleeve 7 are connected through reinforcing support mechanisms, and further, each elastic connection mechanism comprises a first connecting rod 9, a spring 10 and a second connecting rod 11, the second connecting rod 11 is fixedly connected with the sleeve 7, a through hole 12 is formed in the second connecting rod 11, the first connecting rod 9 is fixedly connected with the support columns 19, a stud 17 is connected to the tail end of the first connecting rod 9, the tail end of the stud 17 penetrates through the second connecting rod 11 and is located in the through hole 12, a fixing nut 18 is spirally arranged at the tail end of the stud 17, the spring 10 is sleeved on the stud 17, and two ends of the spring 10 are respectively contacted with the first connecting rod.
The reinforcing and supporting mechanism comprises a telescopic rod 13, a pin 14, a locking nut 15 and elastic pads 16, wherein the two ends of the telescopic rod 13 are fixedly connected with the elastic pads 16, and the elastic pads 16 are respectively pressed on the surfaces of two supporting columns 19. The surface of support column 19 is equipped with round pin post 14, sets up the through-hole on the cushion 16, the top of round pin post 14 passes corresponding through-hole and spiral setting lock nut 15 for the structure is more stable.
The utility model discloses when using, set up the device that a plurality of this schemes provided on the base face in tunnel, through actuating mechanism jack-up supporting mechanism that makes progress for support column in the supporting mechanism supports tunnel wall, because the sleeve can rotate the position of the every support column of convenient adjustment on the center pin, thereby makes to support more stably.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a subway tunnel construction is with supporting protective structure which characterized in that: the tunnel boring machine comprises a supporting mechanism (2), a central shaft (3), a driving mechanism (4) and a base (5), wherein the base (5) is arranged on a base surface (6) of a tunnel (1), the driving mechanism (4) is arranged on the base (5), the top end of the driving mechanism (4) is fixedly connected with the horizontal central shaft (3), and the supporting mechanism (2) is arranged on the central shaft (3);
the supporting mechanism (2) comprises a sleeve (7), a locking block (8) and a supporting column (19), the sleeve (7) is sleeved on the central shaft (3), the locking block (8) is spirally arranged on the central shaft (3), the locking block (8) is arranged on each of two sides of the sleeve (7), and the side surface of the locking block (8) is in extrusion contact with the sleeve (7);
two sets of elastic connection mechanisms are arranged on the outer wall of the sleeve (7), the tail ends of the two sets of elastic connection mechanisms are provided with connection supporting columns (19), and the supporting columns (19) are used for being supported on the inner wall of the tunnel (1).
2. The support and protection structure for subway tunnel construction as claimed in claim 1, wherein: elastic connection mechanism includes first connecting rod (9), spring (10), second connecting rod (11) and sleeve (7) rigid coupling set up through-hole (12) on second connecting rod (11), first connecting rod (9) and support column (19) rigid coupling, first connecting rod (9) end connection double-screw bolt (17), the end of double-screw bolt (17) pass second connecting rod (11) and lie in through-hole (12), the terminal spiral of double-screw bolt (17) sets up fixation nut (18), just spring (10) are established to the cover on double-screw bolt (17), the both ends of spring (10) contact with first connecting rod (9), second connecting rod (11) respectively.
3. The support and protection structure for subway tunnel construction as claimed in claim 1, wherein: two supporting columns (19) connected with the sleeve (7) are connected through a reinforcing supporting mechanism.
4. The support and protection structure for subway tunnel construction as claimed in claim 3, wherein: strengthen supporting mechanism and include telescopic link (13), round pin post (14), lock nut (15), cushion (16), the both ends of telescopic link (13) all rigid coupling cushion (16), cushion (16) compress tightly respectively on the surface of two support columns (19).
5. The support and protection structure for subway tunnel construction as claimed in claim 4, wherein: the surface of support column (19) is equipped with round pin post (14), sets up the through-hole on cushion (16), the top of round pin post (14) passes corresponding through-hole and spiral setting lock nut (15).
6. The support and protection structure for subway tunnel construction as claimed in claim 1, wherein: the driving mechanism (4) is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017487.9U CN210122915U (en) | 2019-07-02 | 2019-07-02 | Subway tunnel construction is with supporting protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017487.9U CN210122915U (en) | 2019-07-02 | 2019-07-02 | Subway tunnel construction is with supporting protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210122915U true CN210122915U (en) | 2020-03-03 |
Family
ID=69634259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921017487.9U Expired - Fee Related CN210122915U (en) | 2019-07-02 | 2019-07-02 | Subway tunnel construction is with supporting protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210122915U (en) |
-
2019
- 2019-07-02 CN CN201921017487.9U patent/CN210122915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200303 Termination date: 20200702 |