CN217462190U - Collapsible formula arc tunnel lining construction formwork trolley - Google Patents
Collapsible formula arc tunnel lining construction formwork trolley Download PDFInfo
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- CN217462190U CN217462190U CN202221542734.9U CN202221542734U CN217462190U CN 217462190 U CN217462190 U CN 217462190U CN 202221542734 U CN202221542734 U CN 202221542734U CN 217462190 U CN217462190 U CN 217462190U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a collapsible formula arc tunnel lining construction formwork trolley relates to the tunnel construction field. The utility model provides a collapsible formula arc tunnel lining construction formworking jumbo, includes the support collet, still includes: the support door frame is fixedly connected to the support base; the utility model discloses, through the second cope match-plate pattern that can be to first cope match-plate pattern both ends, the third cope match-plate pattern returns to contract foldingly, and reduce and return the second cope match-plate pattern after folding back, the height of third cope match-plate pattern and first cope match-plate pattern and contract to the side form board that supports the portal both sides, and then can solve the unable quick entering of platform truck that mentions in the background art and be less than or be greater than the problem that the sectional position of standard carries out the lining cutting construction, thereby the number of times of dismouting template platform truck has been saved, make the construction more smooth and easy, the management degree of difficulty has been reduceed, the security increases, reduce intensity of labour, improve the worker, the material, the efficiency of machine, can make radius of arc unified, the size is more accurate, thereby make tunnel top arc continuous.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, specifically speaking relates to a collapsible formula arc tunnel lining construction formwork trolley.
Background
The formwork trolley is a large steel structure formwork system widely applied to tunnel construction of highways, railways, hydropower, urban railways and the like, generally comprises an arc-shaped trolley formwork, trolleys in the trolley formwork, a formwork retracting and supporting system and an operating platform, wherein the formwork system is formed by hinging a top formwork and side formworks on two sides, the formworks are hinged to each other, the top formwork and the side formworks are respectively provided with a grouting port, and the grouting ports are connected with a grouting pipe and a grouting pump and used for concrete pouring.
In the tunnel construction of a northwest project of the three offices of China and China, because the size of a construction section changes greatly, in order to guarantee the construction period, the installation and dismantling times of a template trolley are reduced, the construction period is effectively reduced, the improved retractable arc tunnel lining construction template trolley is generally used for lining operation at the position with the changed section, in the prior art, if the template trolley is manufactured according to the size of a standard section, the integral template trolley can only complete the lining construction of the standard section, the trolley cannot quickly enter the position smaller than or larger than the standard section for lining construction, so that the lining construction must be completely dismantled, the trolley is transported to the next variable section position through an automobile and can be installed once again for completing the lining construction, when the number of the variable sections is large, the times of repeated dismounting and installing of the trolley are also large, the deformation of the trolley is large, and the manpower, material resources and financial resources are wasted, and the construction period is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a collapsible formula arc tunnel lining construction template platform truck that can overcome above-mentioned problem or solve above-mentioned problem at least partially.
In order to solve the technical problem, the utility model adopts the following basic concept:
the utility model provides a collapsible formula arc tunnel lining construction formworking jumbo, includes the support collet, still includes: the support door frame is fixedly connected to the support base; the side templates are respectively connected to two sides of the supporting portal; the mounting frame is connected to the support portal frame; the first top template is fixedly connected with the mounting frame through a reinforcing rib; the second top template and the third top template are respectively and rotatably connected to the left end and the right end of the first top template; the second air cylinder is fixedly arranged at the top of the support portal, and the output end of the second air cylinder is fixedly connected with the mounting frame, wherein two sides of the support portal are respectively provided with a driving assembly for driving the two groups of side templates to move; the bidirectional screw rod and the rotating shaft are both rotationally connected to the mounting frame, the bidirectional screw rod is connected with the rotating shaft through the transmission assembly, and the mounting frame is provided with a driving part for driving the rotating shaft to rotate; the guide assembly is connected to the mounting frame; two groups of thread sleeves which are connected to the guide assembly in a sliding manner and are in threaded connection with the bidirectional screw rod; and the two groups of rotating seats are respectively and fixedly connected to the second top template and the third top template, wherein the two groups of rotating seats are respectively and rotatably connected with supporting rods, and the two groups of supporting rods are respectively and rotatably connected with the two groups of threaded sleeves at the ends far away from the rotating seats.
For the removal of drive side form board, preferably, the drive is two sets of the drive assembly that side form board removed includes two sets of first cylinders, and is two sets of first cylinder is dismantled respectively and is connected in supporting portal both sides, and is two sets of equal fixedly connected with mount pad on the side form board is two sets of fixedly connected with connecting block on the output of first cylinder, the connecting block passes through construction bolt two and can dismantle with the mount pad and be connected.
In order to facilitate the installation and the disassembly of the first air cylinder, the bottoms of the first air cylinders are fixedly connected with connecting seats, and the connecting seats are detachably connected with the supporting portal frame through first mounting bolts.
In order to play the spacing effect of direction to two sets of thread bush, preferably, the direction subassembly includes guide bar, stopper, guide bar fixed connection is on the mounting bracket, the equal fixedly connected with stopper in both ends of guide bar, two sets of the equal sliding connection of thread bush is on the guide bar.
In order to be able to automatically drive the rotating shaft to rotate, preferably, the driving part comprises a motor, the motor is fixedly installed on the installation frame, the rotating shaft is fixedly connected with the output end of the motor, the transmission assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly sleeved on the rotating shaft, the second bevel gear is fixedly sleeved on the bidirectional screw rod, and the first bevel gear is meshed with the second bevel gear.
In order to facilitate the manual driving of the rotating shaft to rotate, preferably, the driving part includes a rocker, and the rocker is fixedly connected to the rotating shaft.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
1. this collapsible formula arc tunnel lining construction template platform truck drives two sets of thread bushings through two-way lead screw drive under the direction of guide bar is spacing to drive two sets of thread bushings to the one side that is close to two-way lead screw center and removes in opposite directions, simultaneously, two sets of thread bushings pass through second ejector plate, the third ejector plate that the bracing piece drove first ejector plate both ends and rotate downwards to can reach and carry out the shrink folding to second ejector plate, third ejector plate.
2. This collapsible formula arc tunnel lining construction formwork trolley, pass through the second cylinder and drive the second top form of contracting after folding back through the mounting bracket, third top form and first top form downstream, thereby can realize reducing the second top form of contracting after folding back, the height of third top form and first top form, and cooperate the side form board that first cylinder drive supported the portal both sides to removing to the one side that is close to the support portal, thereby can realize contracting the side form board that supports the portal both sides, make its trolley can get into the position that is less than or is greater than the standard cross section fast and carry out the lining construction.
The utility model discloses, through the second cope match-plate pattern that can be to first cope match-plate pattern both ends, the third cope match-plate pattern returns to contract foldingly, and reduce and return the second cope match-plate pattern after folding back, the height of third cope match-plate pattern and first cope match-plate pattern and contract to the side form board that supports the portal both sides, and then can solve the unable quick entering of platform truck that mentions in the background art and be less than or be greater than the problem that the sectional position of standard carries out the lining cutting construction, thereby the number of times of dismouting template platform truck has been saved, make the construction more smooth and easy, the management degree of difficulty has been reduceed, the security increases, reduce intensity of labour, improve the worker, the material, the efficiency of machine, can make radius of arc unified, the size is more accurate, thereby make tunnel top arc continuous.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
fig. 1 is a first structural schematic view of a retractable arc tunnel lining construction formwork trolley of the utility model;
fig. 2 is a second schematic structural view of the retractable arc tunnel lining construction formwork trolley of the utility model;
fig. 3 is a schematic view of a part of the structure of a retractable arc tunnel lining construction formwork trolley of the utility model;
fig. 4 is an enlarged view of a portion a of fig. 2 of the retractable arc tunnel lining construction formwork trolley of the present invention;
figure 5 is the utility model discloses a B part's enlargements in collapsible formula arc tunnel lining construction formwork trolley figure 3.
In the figure: 1. a support base; 101. a universal wheel; 102. a support gantry; 2. a first cylinder; 201. a connecting seat; 202. mounting a first bolt; 203. connecting blocks; 204. a mounting base; 205. mounting a second bolt; 3. a sideform; 4. a second cylinder; 401. a mounting frame; 402. reinforcing ribs; 403. a first top mold plate; 404. a second top template; 405. a third top template; 5. a drive section; 501. a rotating shaft; 502. a transmission assembly; 503. a first bevel gear; 504. a second bevel gear; 505. a bidirectional screw rod; 506. a guide bar; 507. a limiting block; 508. a threaded sleeve; 509. a support bar; 510. and (6) rotating the seat.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
Example 1:
referring to fig. 1-5, a collapsible arc tunnel lining construction template trolley includes support collet 1, still includes: a support gantry 102 fixedly connected to the support base 1; the side templates 3 are respectively connected to two sides of the support portal 102; a mounting frame 401 connected to the support gantry 102; the first top template 403 is fixedly connected with the mounting frame 401 through a reinforcing rib 402; a second top template 404 and a third top template 405 which are respectively and rotatably connected with the left end and the right end of the first top template 403; the second air cylinder 4 is fixedly arranged at the top of the support portal 102, the output end of the second air cylinder 4 is fixedly connected with the mounting frame 401, and driving assemblies for driving the two groups of side templates 3 to move are respectively arranged on two sides of the support portal 102; the bidirectional screw rod 505 and the rotating shaft 501 are rotatably connected to the mounting frame 401, the bidirectional screw rod 505 is connected with the rotating shaft 501 through the transmission assembly 502, and the mounting frame 401 is provided with a driving part 5 for driving the rotating shaft 501 to rotate; the guide assembly is connected to the mounting frame 401; two groups of thread sleeves 508 which are connected on the guide component in a sliding way and are in threaded connection with the bidirectional screw rod 505; and the two groups of rotating seats 510 are respectively and fixedly connected to the second top die plate 404 and the third top die plate 405, wherein the two groups of rotating seats 510 are respectively and rotatably connected with supporting rods 509, and one ends of the two groups of supporting rods 509, which are far away from the rotating seats 510, are respectively and rotatably connected with the two groups of threaded sleeves 508.
The driving assembly for driving the two sets of side formworks 3 to move comprises two sets of first air cylinders 2, the two sets of first air cylinders 2 are respectively disassembled and connected to two sides of the supporting gantry 102, the two sets of side formworks 3 are respectively and fixedly connected with mounting seats 204, the output ends of the two sets of first air cylinders 2 are respectively and fixedly connected with connecting blocks 203, and the connecting blocks 203 are detachably connected with the mounting seats 204 through mounting bolts two 205.
The guide assembly comprises a guide rod 506 and a limiting block 507, the guide rod 506 is fixedly connected to the mounting frame 401, the limiting blocks 507 are fixedly connected to two ends of the guide rod 506, and the two groups of thread sleeves 508 are connected to the guide rod 506 in a sliding mode.
The driving part 5 comprises a motor, the motor is fixedly installed on the installation frame 401, the rotating shaft 501 is fixedly connected with the output end of the motor, the transmission assembly 502 comprises a first bevel gear 503 and a second bevel gear 504, the first bevel gear 503 is fixedly sleeved on the rotating shaft 501, the second bevel gear 504 is fixedly sleeved on the bidirectional screw rod 505, and the first bevel gear 503 is meshed with the second bevel gear 504.
Before the second concrete lining construction, a motor is started, the motor drives a rotating shaft 501 to rotate, the rotating shaft 501 drives a two-way screw rod 505 to rotate through a first bevel gear 503 and a second bevel gear 504 which are meshed and connected, the two-way screw rod 505 drives two groups of thread sleeves 508 to drive the two groups of thread sleeves 508 to move towards one side close to the center of the two-way screw rod 505 to rotate under the guiding limit of a guide rod 506, meanwhile, the two groups of thread sleeves 508 drive a second top template 404 and a third top template 405 at two ends of a first top template 403 to rotate downwards through a support rod 509, so that the second top template 404 and the third top template 405 can be contracted and folded, after the second top template 404 and the third top template 405 are contracted and folded, a second cylinder 4 is started, the second cylinder 4 drives the contracted and folded second top template 404, the third top template 405 and the first top template 403 to move downwards through an installation rack 401, and therefore the contracted and folded second top template 404, the folded, the retracted and folded second top template 404, the third top template 405 and the first top template 403 can be reduced and the retracted can be achieved, The height of the third top template 405 and the first top template 403, then, start the first cylinder 2, the first cylinder 2 drives the side templates 3 on the two sides of the supporting portal 102 to move to one side close to the supporting portal 102, thereby the side templates 3 on the two sides of the supporting portal 102 can be contracted, at this time, the universal wheel 101 fixedly installed at the bottom of the supporting base 1 is used, and further the supporting base 1 is conveniently and integrally moved to the secondary lining concrete construction site, after the secondary lining concrete construction site is moved, the self-locking structure on the universal wheel 101 is used, and further the whole supporting base 1 can be limited, and the supporting base 1 is effectively prevented from displacement during construction, and then the rotating shaft 501 is driven to rotate by the motor, the rotating shaft 501 is connected by the first bevel gear 503 and the second bevel gear 504 in a meshing manner to drive the bidirectional screw rod 505 to rotate, and the bidirectional screw rod 505 drives the two sets of screw sleeves 508 to drive the two sets of screw sleeves 508 to keep away from the bidirectional screw rod 505 under the guiding limit of the guide rod 506 One side of the core moves, meanwhile, the two groups of thread sleeves 508 drive the second top templates 404 and the third top templates 405 at the two ends of the first top templates 403 to rotate upwards through the support rods 509, so that the folded second top templates 404 and the folded third top templates 405 can be conveniently unfolded, then, the second air cylinders 4 drive the unfolded second top templates 404, the third top templates 405 and the first top templates 403 to move upwards through the mounting frames 401, so that the unfolded second top templates 404, the third top templates 405 and the first top templates 403 are conveniently matched with the contour of the tunnel, then, the side templates 3 at the two sides of the support portal 102 are driven to move towards one side close to the contour of the tunnel through the first air cylinders 2, and further, the side templates 3 at the two sides of the support portal 102 are matched with the contour of the tunnel, therefore, when the tunnel is cast, the arc radius can be unified, the size is more accurate, thereby making the tunnel roof arc-continuous.
Example 2:
referring to fig. 1 to 5, a retractable arc tunnel lining construction formwork trolley is different from that of embodiment 1, and further, the driving part 5 includes a rocker fixedly connected to a rotating shaft 501; when the second top template 404 and the third top template 405 at the two ends of the first top template 403 need to be contracted and folded, a worker drives the rotating shaft 501 to rotate through the rocker, the rotating shaft 501 drives the bidirectional screw rod 505 to rotate through the meshing connection of the first bevel gear 503 and the second bevel gear 504, the bidirectional screw rod 505 drives the two groups of thread sleeves 508 to drive the two groups of thread sleeves 508 to move towards one side close to the center of the bidirectional screw rod 505 under the guiding limit of the guide rod 506, and meanwhile, the two groups of thread sleeves 508 drive the second top template 404 and the third top template 405 at the two ends of the first top template 403 to rotate downwards through the support rod 509, so that the second top template 404 and the third top template 405 can be contracted and folded.
Example 3:
referring to fig. 1 to 5, a retractable arc tunnel lining construction formwork trolley is basically the same as that in embodiment 1, further, the bottoms of two groups of first cylinders 2 are fixedly connected with connecting seats 201, and the connecting seats 201 are detachably connected with a support portal 102 through mounting bolts one 202; when the first cylinder 2 of the supporting side template 3 needs to be disassembled, a worker unscrews the first mounting bolt 202 for fixing the connecting seat 201 and the supporting door frame 102 through a wrench, so that the first cylinder 2 is conveniently and quickly disassembled.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (6)
1. The utility model provides a collapsible formula arc tunnel lining construction formworking jumbo, includes support collet (1), its characterized in that still includes:
a support gantry (102) fixedly connected to the support base (1);
the side templates (3) are respectively connected to two sides of the support portal (102);
the mounting frame (401) is connected to the support gantry (102);
the first top template (403) is fixedly connected with the mounting rack (401) through a reinforcing rib (402);
the second top template (404) and the third top template (405) are respectively and rotatably connected to the left end and the right end of the first top template (403);
the second cylinder (4) is fixedly arranged at the top of the support portal (102), the output end of the second cylinder (4) is fixedly connected with the mounting frame (401),
the two sides of the support gantry (102) are respectively provided with a driving assembly for driving the two groups of side templates (3) to move;
the bidirectional screw rod (505) and the rotating shaft (501) are rotatably connected to the mounting frame (401), the bidirectional screw rod (505) is connected with the rotating shaft (501) through a transmission assembly (502), and a driving part (5) for driving the rotating shaft (501) to rotate is arranged on the mounting frame (401);
the guide assembly is connected to the mounting frame (401);
two groups of thread sleeves (508) which are connected to the guide assembly in a sliding manner and are in threaded connection with the bidirectional screw rod (505);
two groups of rotating seats (510) are respectively and fixedly connected on the second top template (404) and the third top template (405),
the two groups of rotating seats (510) are rotatably connected with supporting rods (509), and one ends, far away from the rotating seats (510), of the supporting rods (509) are rotatably connected with the two groups of threaded sleeves (508) respectively.
2. A retractable arc tunnel lining construction formwork trolley as claimed in claim 1, wherein the driving assembly for driving the two sets of side formworks (3) to move comprises two sets of first cylinders (2), the two sets of first cylinders (2) are respectively detachably connected to two sides of the support portal frame (102), the two sets of side formworks (3) are both fixedly connected with mounting seats (204), the two sets of first cylinders (2) are fixedly connected with connecting blocks (203) at the output ends, and the connecting blocks (203) are detachably connected with the mounting seats (204) through second mounting bolts (205).
3. A retractable arc tunnel lining construction formwork trolley as claimed in claim 2, wherein the bottom of each of the two sets of first cylinders (2) is fixedly connected with a connecting seat (201), and the connecting seats (201) are detachably connected with the support portal (102) through a first mounting bolt (202).
4. The retractable arc tunnel lining construction formwork trolley as claimed in claim 1, wherein the guide assembly comprises a guide rod (506) and a limiting block (507), the guide rod (506) is fixedly connected to the mounting frame (401), the limiting blocks (507) are fixedly connected to two ends of the guide rod (506), and the two sets of thread sleeves (508) are slidably connected to the guide rod (506).
5. A retractable arc tunnel lining construction formwork trolley as claimed in claim 1, wherein the driving part (5) comprises a motor, the motor is fixedly mounted on the mounting frame (401), the rotating shaft (501) is fixedly connected with the output end of the motor, the transmission component (502) comprises a first bevel gear (503) and a second bevel gear (504), the first bevel gear (503) is fixedly sleeved on the rotating shaft (501), the second bevel gear (504) is fixedly sleeved on the bidirectional screw rod (505), and the first bevel gear (503) is in meshed connection with the second bevel gear (504).
6. A collapsible arcuate tunnel lining construction form jumbo as claimed in claim 1, wherein the driving portion (5) comprises a rocker arm fixedly connected to the rotary shaft (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542734.9U CN217462190U (en) | 2022-06-20 | 2022-06-20 | Collapsible formula arc tunnel lining construction formwork trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221542734.9U CN217462190U (en) | 2022-06-20 | 2022-06-20 | Collapsible formula arc tunnel lining construction formwork trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462190U true CN217462190U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221542734.9U Active CN217462190U (en) | 2022-06-20 | 2022-06-20 | Collapsible formula arc tunnel lining construction formwork trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462190U (en) |
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2022
- 2022-06-20 CN CN202221542734.9U patent/CN217462190U/en active Active
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