CN218324890U

CN218324890U - Lining car is supported in high-speed railway tunnel construction

Info

Publication number: CN218324890U
Application number: CN202222794547.6U
Authority: CN
Inventors: 潘勇; 唐中举; 孙璐; 郭瑾瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-01-17
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a lining cutting car is supported in high-speed railway tunnel construction, including two bases, two the common fixed mounting of upper surface of base has the device main part, two sleeves of bottom surface fixedly connected with of device main part, every telescopic inside all is equipped with electric lift rod, every the top of electric lift rod all with the bottom surface fixed connection of device main part. This device is through being provided with the sleeve, cooperation through sleeve and solid fixed cylinder, can support the protection to the device, avoid device main part and electric lift pole to damage and the emergence accident, with this security when can improving this high-speed railway tunnel construction support lining cutting car and use, be favorable to the staff to construct the use, through being provided with the support ring, utilize support ring and solid fixed cylinder to contact, can avoid the base wearing and tearing to appear, can improve the life of base, and the staff is comparatively convenient to the change of support ring, be favorable to the staff to maintain it.

Description

High-speed railway tunnel construction supports lining cutting car

Technical Field

The utility model belongs to the technical field of step car technique and specifically relates to a lining cutting car is supported in high-speed railway tunnel construction.

Background

The tunnel lining trolley is special equipment which must be used in the secondary tunnel construction process and is used for concrete lining construction of the inner wall of a tunnel, the concrete lining trolley is an indispensable non-standard product in the tunnel construction process and mainly comprises a simple lining trolley, a full hydraulic automatic walking lining trolley and a net frame type lining trolley, the full hydraulic lining trolley can be divided into an arch type side top, a full circular needle beam type bottom mould needle beam type full circular through type and the like, and lifting, jacking sliding forms and the like are commonly used in hydraulic tunnel and bridge construction.

The Chinese utility model patent with the publication number discloses a high-speed rail tunnel construction supporting lining trolley, which comprises a translation mechanism, a supporting mechanism, a cross beam, a reinforcing mechanism and an installation mechanism; the translation mechanism comprises three bases, the three bases are arranged on the same straight line, moving wheels are fixedly arranged on the bottom surfaces of the bases, and air cylinders are symmetrically arranged on the bottom surfaces of the bases at two sides of the moving wheels; the supporting mechanism is arranged above the translation mechanism and used for supporting the cross beam and the external template; the cross beam is arranged above the supporting mechanism and the reinforcing mechanism and used for supporting the external template; the reinforcing mechanism is arranged below the cross beam and used for increasing the stability of the cross beam; the mounting mechanism is arranged on the bottom surface of the base and used for mounting an external template. The utility model discloses a support lining cutting car can be according to the height and the width that the height and the width adjustment in different tunnels supported lining cutting car, and the commonality is strong, and installs simply swiftly, but above-mentioned patent if electric lift post damages when using, will lead to its direct slope that appears, lacks corresponding safeguard measure, has the potential safety hazard, is unfavorable for the construction to use, for this reason, we propose a high-speed railway tunnel construction and support lining cutting car and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lining cutting car is supported in high-speed railway tunnel construction 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 lining cutting car is supported in high-speed railway tunnel construction, includes two bases, two the common fixed mounting of the upper surface of base has the device main part, two sleeves of bottom surface fixedly connected with of device main part, every telescopic inside all is equipped with electric lift rod, every the top of electric lift rod all with the bottom surface fixed connection of device main part, every the equal fixedly connected with support column in bottom of electric lift rod, every the bottom surface of support column all with the last fixed surface of base be connected, every screw thread, every are all seted up to telescopic surface the equal threaded connection of telescopic surface has a solid fixed cylinder.

In a further embodiment, a support ring is fixedly connected above each base, and the bottom surface of each support ring is fixedly connected with the upper surface of each base.

In a further embodiment, a protection pad is fixedly connected to the upper surface of each support ring, and the upper surface of each protection pad is in contact with the bottom end of the fixed cylinder.

In a further embodiment, a protecting sleeve is fixedly connected to the outer surface of each fixing sleeve, and anti-skid grains are formed in the outer surface of each protecting sleeve.

In a further embodiment, a fixing nut is fixedly embedded in the outer surface of each fixing cylinder, and a fixing bolt is connected to the inner wall of each fixing nut in a threaded manner.

In a further embodiment, the outer surface of each sleeve is fixedly connected with a fixing block, and the upper surface of each fixing block is fixedly connected with the bottom surface of the device main body.

Compared with the prior art, the beneficial effects of the utility model are that:

this device is through being provided with the sleeve, cooperation through sleeve and solid fixed cylinder, can support the protection to the device, avoid device main part and electric lift pole to damage and the emergence accident, with this security when can improve this high-speed railway tunnel construction support lining cutting car and use, be favorable to the staff to construct the use, through being provided with the support ring, utilize the support ring to contact with solid fixed cylinder, can avoid the base wearing and tearing to appear, can improve the life of base, and the staff is comparatively convenient to the change of support ring, be favorable to the staff to maintain it.

Drawings

Figure 1 is this utility model a three-dimensional structure schematic diagram that lining cutting car is supported in high-speed railway tunnel construction.

Figure 2 is this utility model a section view of high-speed railway tunnel construction support lining cutting car elevation.

Fig. 3 is an enlarged schematic view of a structure a in fig. 1 of the present invention.

Fig. 4 is an enlarged schematic view of a structure B in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a device main body; 3. a protective sleeve; 4. a support pillar; 5. an electric lifting rod; 6. a sleeve; 7. a fixed block; 8. a fixed cylinder; 9. fixing a nut; 10. fixing the bolt; 11. a protective pad; 12. and (4) a support ring.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses in, a lining cutting car is supported in high-speed railway tunnel construction, including two bases 1, the common fixed mounting of the upper surface of two bases 1 has device main part 2, two sleeves 6 of the bottom surface fixedly connected with of device main part 2, every sleeve 6's inside all is equipped with electric lift rod 5, every electric lift rod 5's top all with the bottom surface fixed connection of device main part 2, every electric lift rod 5's the equal fixedly connected with support column 4 in bottom, every support column 4's bottom surface all is connected with base 1's upper surface fixed connection, every sleeve 6's surface is threaded all has been seted up, the equal threaded connection of surface of every sleeve 6 has solid fixed cylinder 8.

The equal fixedly connected with support ring 12 in top of every base 1, the bottom surface of every support ring 12 all is connected with the last fixed surface of base 1, can support solid fixed cylinder 8 through support ring 12, the equal fixedly connected with protection of the upper surface of every support ring 12 fills up 11, the upper surface of every protection pad 11 all contacts with the bottom of solid fixed cylinder 8, utilize the protection pad 11 to protect solid fixed cylinder 8, reduce the wearing and tearing that produce when it uses, the equal fixedly connected with lag 3 of surface of every solid fixed cylinder 8, anti-skidding line has all been seted up to the surface of every lag 3, can increase the frictional force on solid fixed cylinder 8 surface through lag 3, be favorable to the staff to rotating solid fixed cylinder 8.

The equal fixed the inlaying in surface of every solid fixed cylinder 8 has fixation nut 9, the equal threaded connection of inner wall of every fixation nut 9 has fixing bolt 10, utilize fixation nut 9 and fixing bolt 10's cooperation, can fix solid fixed cylinder 8, thereby further improve the reliability when it uses, the equal fixedly connected with fixed block 7 of surface of every sleeve 6, the upper surface of every fixed block 7 all with the bottom surface fixed connection of device main part 2, can consolidate sleeve 6 through fixed block 7, make the connection between sleeve 6 and the device main part 2 more firm.

The utility model discloses a theory of operation is:

when the staff used the device, can adjust its height through device main part 2 and electric lift pole 5, after adjusting suitably, the staff can rotate solid fixed cylinder 8, make its downward movement to the top of support ring 12 and with the contact of protection pad 11, can rotate fixing bolt 10 immediately, make its and sleeve 6 in close contact with, to solid fixed cylinder 8 further fixed to this supports the protection to device main part 2, after the use, not hard up fixing bolt 10, rotate solid fixed cylinder 8 in the opposite direction and can reset.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lining cutting car is supported in high-speed railway tunnel construction which characterized in that: including two bases (1), two the common fixed mounting of the upper surface of base (1) has device main part (2), two sleeves (6) of the bottom surface fixedly connected with of device main part (2), every the inside of sleeve (6) all is equipped with electric lift rod (5), every the top of electric lift rod (5) all with the bottom surface fixed connection of device main part (2), every the equal fixedly connected with support column (4) in bottom of electric lift rod (5), every the bottom surface of support column (4) all with the last fixed surface of base (1) be connected, every the surface of sleeve (6) is all seted up threadedly, every the equal threaded connection in surface of sleeve (6) has solid fixed cylinder (8).

2. The high-speed railway tunnel construction supporting lining trolley according to claim 1, wherein: every equal fixedly connected with support ring (12) in top of base (1), every the bottom surface of support ring (12) all is connected with the upper surface fixed of base (1).

3. The high-speed railway tunnel construction support lining trolley of claim 2, characterized in that: the upper surface of every support ring (12) all fixedly connected with protection pad (11), every the upper surface of protection pad (11) all contacts with the bottom of a fixed section of thick bamboo (8).

4. The high-speed railway tunnel construction supporting lining trolley according to claim 1, wherein: every the equal fixedly connected with lag (3) of surface of fixed section of thick bamboo (8), every anti-skidding line has all been seted up to the surface of lag (3).

5. The high-speed railway tunnel construction supporting lining trolley according to claim 1, wherein: every the surface of a fixed cylinder (8) is fixed with and inlaid with a fixing nut (9), and every the inner wall of the fixing nut (9) is connected with a fixing bolt (10) in a threaded manner.

6. The high-speed railway tunnel construction supporting lining trolley according to claim 1, wherein: the outer surface of each sleeve (6) is fixedly connected with a fixing block (7), and the upper surface of each fixing block (7) is fixedly connected with the bottom surface of the device main body (2).