CN211846080U

CN211846080U - Use high-efficient convenient top mould platform truck

Info

Publication number: CN211846080U
Application number: CN201921879504.XU
Authority: CN
Inventors: 李强; 佟峰; 白子斌; 冯建州; 杨守义; 胡海英
Original assignee: China Railway 22nd Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Current assignee: China Railway 22nd Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-11-03
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a use high-efficient convenient top mould platform truck, including the chassis, the fixed landing leg of bottom fixedly connected with of chassis, the top fixedly connected with support column of chassis, and the top fixedly connected with back timber of support column, sliding connection has the cat ladder between the front of back timber and chassis, and the positive welding of chassis has the slide rail, the bottom fixedly connected with gyro wheel of cat ladder, and the spout of the top fixedly connected with gyro wheel looks adaptation of slide rail, the utility model relates to a lining cutting platform truck technical field. This use high-efficient convenient top mould platform truck through sliding the cat ladder and setting up in the front of platform truck, makes on the staff can climb to the platform truck from any position at will, convenient to use, and after removing the cat ladder to required position, can drop down L type bolt and make it inject adjacent locating pin downthehole, and then can realize quick fixed effect, can avoid appearing the danger that cat ladder atress removed and lead to the workman to fall in the workman scrambles, convenience simple to use.

Description

Use high-efficient convenient top mould platform truck

Technical Field

The utility model relates to a lining cutting platform truck technical field specifically is a use high-efficient convenient top mould platform truck.

Background

The tunnel lining trolley is special equipment which must be used in secondary lining in the tunnel construction process and is used for concrete lining construction of the inner wall of the tunnel. The concrete lining trolley is an indispensable nonstandard product for secondary lining 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 a side top arch type, a full-circle needle beam type, a bottom mould needle beam type, a full-circle penetrating type and the like. Lifting slip forms, jacking slip forms, turnover slip forms and the like are also commonly used in hydraulic tunnel and bridge construction. The full-circle type lining trolley is commonly used in hydraulic tunnel construction, does not allow a concrete construction longitudinal joint of a tunnel, and generally uses a full-circle type penetration type when the span of a hydraulic tunnel is large; the side-top arch type lining trolley is most commonly applied and is commonly used for concrete secondary lining construction of highways, railway tunnels and underground caverns. The trolley is generally designed to be a steel arch frame type, a standard combined steel template is used, automatic walking is not needed, external power dragging is adopted, all vertical template stripping operations are manual operations, and labor intensity is high. The lining trolley is generally used for short tunnel construction, and particularly has more obvious advantages for tunnel concrete lining construction with complex plane and space geometric shapes, frequent procedure conversion and strict process requirements.

Present lining cutting platform truck supports the back to one section working face with the stull, lining cutting is carried out to its inner wall again, nevertheless owing to having blockking of stull, can influence the surface quality of lining cutting, after demolising the stull, the later stage still needs to repair the wall hole, it is comparatively troublesome, and some current platforms trucks are higher longer, the next door sets up the cat ladder and supplies the workman from top to bottom, when operating in different positions, the workman is through fixed position's cat ladder from top to bottom, it is comparatively troublesome to make a round trip to walk, also can not climb near fast appearing dangerously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a use high-efficient convenient top mould platform truck, it supports the back to one section working face with the stull to have solved current lining cutting platform truck, carry out lining cutting to its inner wall again, but owing to having blockking of stull, can influence lining cutting's surface quality, demolish the stull back, the later stage still needs to repair the wall hole, comparatively trouble, and some current platform trucks are higher longer, the next door sets up the cat ladder and supplies the workman from top to bottom, when different positions operate, the workman is through the cat ladder of fixed position from top to bottom, it is comparatively troublesome to make a round trip to walk, also can not climb down problem nearby fast appearing dangerously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a top die trolley with high efficiency and convenience comprises an underframe, wherein the bottom of the underframe is fixedly connected with a fixed supporting leg, the top of the underframe is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a top beam, a ladder stand is slidably connected between the top beam and the front of the underframe, the front of the underframe is welded with a slide rail, the bottom of the ladder stand is fixedly connected with a roller, the top of the slide rail is fixedly connected with a chute matched with the roller, the front of the top beam is provided with an inner groove, two sides of the top of the back of the ladder stand and the inner part of the inner groove are fixedly connected with rotating shafts, the surface of the rotating shafts and the inner part of the inner groove are rotatably connected with pulleys, the left bottom of the ladder stand is fixedly connected with a fixed sleeve, the inner part of the fixed sleeve is slidably connected, and the top of slide rail set up with the location pinhole of the bottom looks adaptation of L type bolt, the front end of L type bolt runs through the antetheca of fixed cover and extends to the place ahead of fixed cover, and the front of fixed cover and left side all set up with the draw-in groove of L type bolt horizontal segment looks adaptation.

Preferably, a lining platform is arranged at the top of the top beam, a hydraulic support leg is fixedly connected to the bottom of the lining platform, and first hydraulic rods are fixedly connected to two sides of the interior of the lining platform.

Preferably, the top end of the first hydraulic rod is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with a supporting rod.

Preferably, the surface of the supporting column, the left side and the right side above the bottom frame and the middle of the supporting column are fixedly connected with a second hydraulic rod through a supporting seat.

Preferably, a sleeve is fixedly connected to the interior of the lining platform, and the bottom end of the second hydraulic rod push rod penetrates through the sleeve and extends to the lower portion of the sleeve.

Preferably, the both sides of lining cutting platform bottom all are through the first wheel seat of fixing base fixedly connected with, the bottom of second hydraulic stem push rod just is located the below fixedly connected with second wheel seat of lining cutting platform, and the inside of first wheel seat and second wheel seat all is connected with the walking wheel through the pivot rotation.

Preferably, the right side of the second wheel seat is fixedly connected with a driving base on the right side of the lining platform, and the top of the driving base is fixedly connected with a speed reducer and a motor sequentially from left to right.

Preferably, the left end of the motor output shaft and the right end of the speed reducer input shaft are fixedly connected through a coupler, and the front end of the speed reducer output shaft is fixedly connected with the surface of the walking wheel rotating shaft through a belt pulley group.

Preferably, the support columns are provided with a plurality of support columns, the support columns are fixedly connected with a fixing frame, and the top of the fixing frame is fixedly connected with a cross brace.

(III) advantageous effects

The utility model provides a use high-efficient convenient top mould platform truck. Compared with the prior art, the method has the following beneficial effects:

(1) the efficient and convenient top die trolley is characterized in that a ladder stand is connected between a top beam and the front face of an underframe in a sliding mode, a sliding rail is welded on the front face of the underframe, rollers are fixedly connected to the bottom of the ladder stand, sliding grooves matched with the rollers are fixedly connected to the top of the sliding rail, an inner groove is formed in the front face of the top beam, rotating shafts are fixedly connected to two sides of the top of the back of the ladder stand and located in the inner groove, pulleys are rotatably connected to the surface of each rotating shaft and located in the inner groove, a fixing sleeve is fixedly connected to the bottom of the left side of the ladder stand, an L-shaped bolt is slidably connected to the inside of the fixing sleeve, the bottom end of the L-shaped bolt penetrates through the bottom of the fixing sleeve and extends to the lower side of the fixing sleeve, a positioning pin hole matched with the bottom end of the L-shaped bolt is formed in the top of the sliding sleeve, through sliding the cat ladder and setting up in the front of platform truck, make the staff can follow any position at will and climb to the platform truck, convenient to use, and after removing the cat ladder to required position, but pull-down L type bolt makes it inject adjacent locating pin downthehole, and then can realize quick fixed effect, can avoid appearing the danger that cat ladder atress removed and lead to the workman to fall in the workman climbing, convenience simple to use.

(2) The efficient and convenient top formwork trolley has the advantages that the lining platform is arranged on the top of the top beam, the bottom of the lining platform is fixedly connected with the hydraulic support legs, the two sides of the inside of the lining platform are fixedly connected with the first hydraulic rods, the top end of the first hydraulic rods is fixedly connected with the mounting plate, the top of the mounting plate is fixedly connected with the support rods, the two sides of the bottom of the lining platform are fixedly connected with the first wheel seats through the fixing seats, the inside of the first wheel seats is rotatably connected with the walking wheels through the rotating shaft, the lining platform can move left and right above the top beam of the trolley by arranging the first wheel seats and the walking wheels on the bottom of the lining platform, after the side wall trolley after being folded is driven to the next working surface, the front half part of the top formwork trolley can be driven to the side wall working surface which is just lined, after the self-provided cross braces on the trolley work, the 12m second cross braces can be detached, then, the upper half part of the top formwork trolley is driven to the working surface to complete lining, the second cross brace is detached to form the lining, the wall surface quality is better, later-stage repair is not needed, and the sliding arrangement of the lining platform greatly improves the working efficiency.

(3) The efficient and convenient top die trolley comprises a bottom frame, wherein fixed support legs are fixedly connected to the bottom of the bottom frame, second hydraulic rods are fixedly connected to the surfaces of support columns, the left side and the right side of the upper portion of the bottom frame and the middle of the support columns through support seats, sleeves are fixedly connected to the inner portion of a lining platform, the bottom ends of second hydraulic rod push rods penetrate through the sleeves and extend to the lower portion of the sleeves, second wheel seats are fixedly connected to the bottom ends of the second hydraulic rod push rods and are located below the lining platform, driving bases are fixedly connected to the right sides of the second wheel seats and are located on the right sides of the lining platform, speed reducers and motors are fixedly connected to the top of the driving bases from left to right in sequence, the left end of a motor output shaft is fixedly connected with the right end of a speed reducer input shaft through a coupler, the front end of the speed reducer output shaft is fixedly, the trolley is moved by being assisted with manual driving force, the difficulty of manual driving can be greatly reduced, the driving is more labor-saving, the second wheel seat is driven to lift by the second hydraulic rod, the fixed supporting leg supports the ground when the second wheel seat is lifted, and the fixed supporting leg is lifted off the ground when the second wheel seat is lowered, so that the trolley can be stopped and moved along with the trolley, and the trolley is convenient to use.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a right side view of the ladder, slide rail and top beam of the present invention in a connected state;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a perspective view of the partial structure of the slide rail of the present invention;

FIG. 5 is an enlarged view of a portion of the structure shown at B in FIG. 1;

fig. 6 is a partially enlarged view of the point C in fig. 1 according to the present invention.

In the figure, 1-underframe, 2-top beam, 3-ladder stand, 4-slide rail, 5-roller, 6-slide groove, 7-internal groove, 8-rotating shaft, 9-pulley, 10-fixed sleeve, 11-L-shaped bolt, 12-clamping groove, 13-hydraulic support leg, 14-lining platform, 15-first hydraulic rod, 16-mounting plate, 17-supporting seat, 18-second hydraulic rod, 19-sleeve, 20-first wheel seat, 21-second wheel seat, 22-walking wheel, 23-supporting rod, 24-driving base, 25-speed reducer, 26-motor, 27-pulley group, 28-fixing frame, 29-cross brace, 30-supporting column, 31-positioning pin hole and 32-fixing supporting leg.

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. 1-6, an embodiment of the present invention provides a technical solution: a high-efficiency and convenient top formwork trolley comprises an underframe 1, wherein the bottom of the underframe 1 is fixedly connected with fixed support legs 32, the top of the underframe 1 is fixedly connected with support columns 30, the support columns 30 are provided with a plurality of support columns, a fixing frame 28 is fixedly connected between the support columns 30, the top of the fixing frame 28 is fixedly connected with a cross brace 29, the left side, the right side and the middle of the surface of each support column 30, which are positioned above the underframe 1, are fixedly connected with second hydraulic rods 18 through supporting seats 17, the top of each support column 30 is fixedly connected with a top beam 2, the top of each top beam 2 is provided with a lining platform 14, the bottom of each lining platform 14 is fixedly connected with a hydraulic support leg 13, the inner part of each lining platform 14 is fixedly connected with a sleeve 19, the bottom ends of push rods of the second hydraulic rods 18 penetrate through the sleeves 19 and extend to the lower parts, a second wheel seat 21 is fixedly connected at the bottom end of a push rod of a second hydraulic rod 18 and positioned below the lining platform 14, walking wheels 22 are rotatably connected inside the first wheel seat 20 and the second wheel seat 21 through rotating shafts, the first wheel seat 20 and the walking wheels 22 are arranged at the bottom of the lining platform 14, so that the lining platform 14 can move left and right above the trolley top beam 2, after the side wall trolley after being folded is driven to the next working surface, the front half part of the top mould trolley can be driven to the side wall working surface which is just lined, after a self-provided cross brace on the trolley works, a 12m second cross brace can be removed, then the upper half part of the top mould trolley is driven to the working surface to complete lining, and after the second cross brace is removed, the wall surface quality is better, later repair is not needed, the sliding arrangement of the lining platform 14 greatly improves the working efficiency, a driving base 24 is fixedly connected at the right side of the lining platform 14 on the right side of the second wheel seat 21, the top of the driving base 24 is fixedly connected with a speed reducer 25 and a motor 26 from left to right in sequence, the trolley is powered by a power supply or a cable laid on site, the left end of an output shaft of the motor 26 is fixedly connected with the right end of an input shaft of the speed reducer 25 through a coupler, the front end of an output shaft of the speed reducer 25 is fixedly connected with the surface of a rotating shaft of a travelling wheel 22 through a belt pulley group 27, the motor 26 is used for providing main driving force to drive the trolley to move, and manual driving force is used for moving, so that the difficulty of manual driving can be greatly reduced, the pushing is more labor-saving, the second wheel seat 21 is pushed to lift by using a second hydraulic rod 18, a fixed supporting leg 32 is supported when the trolley is lifted, the fixed supporting leg 32 is lifted when the trolley is lowered, the trolley can be stopped and moved along with the trolley, the use is convenient, the two sides inside the lining, the top of the mounting plate 16 is fixedly connected with a support rod 23, a ladder stand 3 is slidably connected between the top beam 2 and the front of the underframe 1, the front of the underframe 1 is welded with a slide rail 4, the bottom of the ladder stand 3 is fixedly connected with a roller 5, the top of the slide rail 4 is fixedly connected with a chute 6 matched with the roller 5, the front of the top beam 2 is provided with an inner groove 7, two sides of the top of the back of the ladder stand 3 and the inner part of the inner groove 7 are fixedly connected with a rotating shaft 8, the surface of the rotating shaft 8 and the inner part of the inner groove 7 are rotatably connected with a pulley 9, the left bottom of the ladder stand 3 is fixedly connected with a fixed sleeve 10, the inner part of the fixed sleeve 10 is slidably connected with an L-shaped bolt 11, the bottom end of the L-shaped bolt 11 penetrates through the bottom of the fixed sleeve 10 and extends to the lower, can fix at the multiple spot, the front wall of fixed cover 10 is run through and extends to the place ahead of fixed cover 10 to the front end of L type bolt 11, and the front of fixed cover 10 and left side all set up with draw-in groove 12 of the 11 horizontal segment looks adaptations of L type bolt, through sliding 3 sets up in the front of platform truck with cat ladder, make the staff can climb to the platform truck from any position at will, high durability and convenient use, and after moving 3 required positions with cat ladder, can drop-down L type bolt 11 makes it inject in adjacent location pinhole 31, and then can realize quick fixed effect, can avoid appearing 3 atress removal when the workman scrambles and lead to the danger that the workman falls, and is simple and convenient to use.

After the side wall trolley after being folded is driven to the next working surface, the second hydraulic rod 18 is controlled to work, the second wheel seat 21 is pressed downwards, the part above the underframe 1 is lifted by using the reaction force, the fixed supporting leg 32 is lifted off the ground, then the motor 26 is started, the motor 26 drives the input shaft of the speed reducer 25 to rotate, the output shaft of the motor 26 drives the travelling wheel 22 of the second wheel seat 21 to rotate through the belt pulley set 27 after the speed is reduced by using the internal gear transmission, the trolley is driven, the manual auxiliary pushing can be carried out at the moment, the front half part of the top mould trolley is driven to the side wall working surface which is just lined, then the motor 26 is closed, the second hydraulic rod 18 is controlled to reset, the trolley is lowered, the fixed supporting leg 32 is supported on the ground, then the cross brace 29 on the trolley is used for supporting the wall, the 12m second cross brace can be detached, the hydraulic supporting leg 13 is controlled to retract, the upper half part of the top mould trolley, namely the part above the lining platform 14 is driven to the working surface, the hydraulic legs 13 are then controlled to extend to prop the cap 2 and the wall is lined.

When the trolley is constructed at different positions, the ladder stand 3 can be pushed to a designated position, then the cross rod part of the L-shaped bolt 11 is rotated to the front and slides downwards, so that the bottom end of the L-shaped bolt 11 is inserted into the adjacent positioning pin hole 31 to fix the L-shaped bolt 11, and the ladder stand 3 can be climbed normally.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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

1. The utility model provides a use high-efficient convenient top mould platform truck, includes chassis (1), the fixed landing leg of bottom fixedly connected with (32) of chassis (1), the top fixedly connected with support column (30) of chassis (1), and the top fixedly connected with back timber (2) of support column (30), its characterized in that: the ladder is characterized in that a ladder stand (3) is connected between the top beam (2) and the front of the bottom frame (1) in a sliding mode, a sliding rail (4) is welded on the front of the bottom frame (1), rollers (5) are fixedly connected to the bottom of the ladder stand (3), sliding grooves (6) matched with the rollers (5) are fixedly connected to the top of the sliding rail (4), inner grooves (7) are formed in the front of the top beam (2), rotating shafts (8) are fixedly connected to the two sides of the top of the back of the ladder stand (3) and located in the inner grooves (7), pulleys (9) are rotatably connected to the surfaces of the rotating shafts (8) and located in the inner grooves (7), a fixing sleeve (10) is fixedly connected to the left bottom of the ladder stand (3), an L-shaped bolt (11) is slidably connected to the inner portion of the fixing sleeve (10), the bottom end of the L-shaped bolt (11), and the top of slide rail (4) is seted up with location pinhole (31) of the bottom looks adaptation of L type bolt (11), the front end of L type bolt (11) runs through the antetheca of fixed cover (10) and extends to the place ahead of fixed cover (10), and the front and the left side of fixed cover (10) all set up draw-in groove (12) with L type bolt (11) horizontal segment looks adaptation.

2. A high efficiency and convenience top mold trolley as claimed in claim 1 wherein: the top of back timber (2) is provided with lining platform (14), and the bottom fixedly connected with hydraulic leg (13) of lining platform (14), the equal fixedly connected with first hydraulic stem (15) in both sides of lining platform (14) inside.

3. A high efficiency and convenience top mold trolley as claimed in claim 2 wherein: the top fixedly connected with mounting panel (16) of first hydraulic stem (15), the top fixedly connected with bracing piece (23) of mounting panel (16).

4. A high efficiency and convenience top mold trolley as claimed in claim 1 wherein: the surface of the supporting column (30) is fixedly connected with a second hydraulic rod (18) through a supporting seat (17) in the left side, the right side and the middle of the supporting column, wherein the left side and the right side are positioned above the bottom frame (1).

5. A high efficiency and convenience top mold trolley as claimed in claim 2 wherein: the lining platform (14) is fixedly connected with a sleeve (19) in the interior, and the bottom end of a push rod of the second hydraulic rod (18) penetrates through the sleeve (19) and extends to the lower portion of the sleeve (19).

6. A high efficiency and convenience top mold trolley as claimed in claim 2 wherein: the both sides of lining cutting platform (14) bottom all are through the first wheel seat of fixing base fixedly connected with (20), and the bottom of second hydraulic stem (18) push rod just is located the below fixedly connected with second wheel seat (21) of lining cutting platform (14), and the inside of first wheel seat (20) and second wheel seat (21) all is connected with walking wheel (22) through the pivot rotation.

7. A high efficiency and convenience top mold trolley as claimed in claim 6 wherein: the right side of the second wheel seat (21) is fixedly connected with a driving base (24) which is positioned on the right side of the lining platform (14), and the top of the driving base (24) is fixedly connected with a speed reducer (25) and a motor (26) from left to right in sequence.

8. A high efficiency and convenience top mold trolley as claimed in claim 7 wherein: the left end of the output shaft of the motor (26) is fixedly connected with the right end of the input shaft of the speed reducer (25) through a coupler, and the front end of the output shaft of the speed reducer (25) is fixedly connected with the surface of the rotating shaft of the traveling wheel (22) through a belt pulley group (27).

9. A high efficiency and convenience top mold trolley as claimed in claim 1 wherein: the supporting columns (30) are provided with a plurality of supporting columns, fixing frames (28) are fixedly connected among the supporting columns (30), and cross braces (29) are fixedly connected to the tops of the fixing frames (28).