CN216839007U - A template for pouring bridge pier column - Google Patents

A template for pouring bridge pier column Download PDF

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Publication number
CN216839007U
CN216839007U CN202123362962.6U CN202123362962U CN216839007U CN 216839007 U CN216839007 U CN 216839007U CN 202123362962 U CN202123362962 U CN 202123362962U CN 216839007 U CN216839007 U CN 216839007U
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China
Prior art keywords
template
blade
taper
oil cylinder
taper pin
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CN202123362962.6U
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Chinese (zh)
Inventor
秦明清
罗良
李龙
阳柯
刘志华
李天菊
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Sichuan Topoda Machinery Technology Co ltd
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Sichuan Topoda Machinery Technology Co ltd
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Abstract

The utility model provides a template for pouring bridge pier stud, which comprises more than two template blades and a plurality of template blade connecting and locking devices for connecting the template blades; the connecting part of the template blade is provided with a lug, and the lug is provided with a conical hole; the template blade connecting and locking device comprises a connecting oil cylinder and a taper pin connected with the connecting oil cylinder; the taper pin can be driven by the connecting oil cylinder to be inserted into or separated from the taper hole of the lug plate corresponding to the connecting part between the adjacent template blade and the template blade, and the adjacent template blade is locked or loosened through the matching of the taper pin and the taper hole of the lug plate. The utility model discloses a template compact structure, atress are even, safe and reliable, easily operation, efficiency of construction are high, can be used for realizing the automatic construction of pouring of bridge pier stud.

Description

A template for pouring bridge pier column
Technical Field
The utility model belongs to the technical field of the construction of building bridge technique and specifically relates to a template that is used for pouring bridge pier column that cylinder pier formula bridge construction was used is related to.
Background
The highway, railway and municipal construction of China are developed at a high speed. Most of the construction projects involve bridge construction, and the important ring of the bridge construction is to pour cement piers.
Traditional cement pier stud pours, mainly uses the semicircular template in two leaves to pass through the bolt lock, and it adopts the template of pouring the cement pier stud of formation through bolted connection two leaves template block, when adopting this kind of template construction, need to build operation platform, workman need high altitude construction dismantle with installation template connecting bolt, have the potential safety hazard, and the operating efficiency is low.
In recent years, a three-leaf pin hinge type bridge pier stud climbing formwork technology appears, and a formwork part of the formwork is shown in figure 1, the formwork comprises three-leaf formwork blocks 01, two fixed pin hinge shafts 02, a movable pin hinge shaft 03 and a power oil cylinder 04, the two fixed pin hinge shafts 02 are cylindrical pins, and the movable pin hinge shaft 03 is a through long conical pin shaft. This kind of three leaf round pin hinge formula bridge pier column templates has realized automatic bridge pier column construction under certain circumstances, has improved bridge pier column efficiency of construction. However, the two fixed pin hinge shafts are matched with the movable pin hinge shaft and the power cylinder, and particularly the movable pin hinge shaft is a through long conical pin shaft, so that when the template is slightly deformed in the actual use process, the template is difficult to rotate around the fixed pin hinge shafts because the two fixed pin hinge shafts are longer and have small gaps with the template ear plates; in addition, the movable pin hinge shaft is a through long taper pin, namely, a plurality of taper pin sections are arranged on one long pin shaft, a plurality of lug plates between the templates are tightly tapered through the taper pin sections, and due to machining errors or template deformation, the scheme can not ensure that each lug plate is uniformly stressed, so that the templates at the lug plates with small stress can not be tightly sealed, and even the serious problem of slurry leakage is caused.
Disclosure of Invention
For solving the problem among the prior art, the utility model provides a compact structure, atress are even, safe and reliable, easily operation, the efficiency of construction is high, convenient locking or the template that is used for pouring bridge pier that loosens.
In order to achieve the above object, the utility model provides a following technical scheme: a template for pouring bridge pier columns comprises more than two template blades and a plurality of template blade connecting and locking devices for connecting the template blades; the connecting part of the template blade is provided with a lug, and the lug is provided with a conical hole; the template blade connecting and locking device comprises a connecting oil cylinder and a taper pin connected with the connecting oil cylinder; the taper pin can be driven by the connecting oil cylinder to be inserted into or separated from the taper hole of the lug plate corresponding to the connecting part between the adjacent template blade and the template blade, and the adjacent template blade is locked or loosened through the matching of the taper pin and the taper hole of the lug plate.
The utility model discloses a locking device is connected to many sets of template blades carries out the locking of being connected between template blade and the template blade or loosens. Adopt independent connection hydro-cylinder to drive between each taper pin, it is little with the cement column clearance after having avoided the template that single taper pin axle leads to open to and be difficult to around no taper pin axle pivoted problem after the template warp, make to adopt the utility model discloses a when the template is under construction, nimble construction, it is efficient. The problem that the template blade is blocked when the template needs to be separated from the template is avoided. In addition, each locking connection part adopts an independent taper pin for locking, so that the problem of slurry leakage caused by the fact that local node templates cannot be locked tightly if machining errors exist when a long taper pin is locked through different locking nodes is solved. The utility model discloses an each taper pin is independent to carry out synchronous locking to the template tie point, can let to combine closely between each template blade, can not leak thick liquid in the work progress. And a plurality of independent taper pins are adopted for locking, the requirement on the machining precision is lower, and the machining cost is lower than that of the whole long taper pin.
According to the preferable technical scheme, the end of the cylinder body of the connecting oil cylinder is connected with a taper pin, and the end of the piston rod of the connecting oil cylinder is also connected with the taper pin; the connecting oil cylinder stretches out and draws back, drives the taper pin of the cylinder end and the taper pin of the piston end respectively, inserts into or breaks away from the taper hole of the lug plate corresponding to the connecting part between the adjacent template blade and the template blade, and locks or loosens the adjacent template blade through the matching of the taper pin and the taper hole of the lug plate.
The cylinder body end and the piston rod end of the connecting oil cylinder are respectively connected with a taper pin, and the taper pins at the two ends are driven by the connecting oil cylinder to drive the lug plates on the template blades to be close to each other under the pushing of the acting force and the reacting force so as to drive the adjacent template blades to be attached and locked. The conical pins at the two ends of the connecting oil cylinder have the same conical tightening force, the lug plates are stressed uniformly, and the sealing effect is good.
According to the preferable technical scheme, the connecting part of the template blades is also provided with an outwards-turned connecting plate; a spring assembly is arranged between the adjacent template blades and the connecting plate of the template blades; the spring assembly comprises a spring shaft and a spring sleeved on the spring shaft; the spring shaft is fixed between the adjacent template blades and the connecting plate of the template blades; when the connecting oil cylinder drives the taper pin to be separated from the taper hole corresponding to the lug at the joint between the adjacent template blade and the template blade, the spring pushes the connecting plate of the adjacent template blade and the template blade, and the adjacent template blades which are connected with each other are loosened.
When the connecting oil cylinder retracts and the taper pin retracts, the spring assembly is adopted to push the connecting plate between two adjacent template blades, so that the gap between the template blades is increased. The whole template can be separated from the bridge pier to be constructed, the whole template can be moved flexibly, and the construction is convenient and rapid. The spring of the spring assembly may be a compression spring or other conventional spring-like elastic element.
According to the preferable technical scheme, the tip of the taper pin is provided with a baffle plate for limiting the axial displacement distance of the taper pin.
The baffle is detachably arranged at the tip end of the taper pin and used for limiting the axial movement distance of the taper pin, preventing the taper pin from being completely separated from the taper hole and being beneficial to locking and aligning the taper hole again under the driving of the connecting oil cylinder. The situation that the taper pin cannot be accurately aligned with the taper hole when the taper hole needs to be locked again in case of complete separation is avoided.
According to the preferable technical scheme, the connecting oil cylinder is provided with a limiting block, and a rectangular limiting groove for guiding is formed in the corresponding position of the connecting plate; and in the telescopic motion process of the connecting oil cylinder, the limiting block of the connecting oil cylinder slides along the rectangular limiting groove on the corresponding connecting plate in a guiding manner.
The strip-shaped limiting block is arranged on the connecting oil cylinder, and the limiting block is positioned in the rectangular limiting groove of the connecting plate to slide, so that limiting and guiding effects on the connecting oil cylinder are achieved. The connecting oil cylinder and the taper pin can only do telescopic movement in the axial direction, and deflection is generated as little as possible. Therefore, the template blades can be locked or loosened more freely and flexibly.
According to the preferable technical scheme, the taper pin is connected to the connecting oil cylinder through a pin shaft.
According to the preferable technical scheme, a joint bearing is arranged at the joint of the connecting oil cylinder and the taper pin; the pin shaft penetrates through the knuckle bearing to connect the taper pin with the connecting oil cylinder.
The taper pin and the connecting oil cylinder are connected by matching the joint bearing and the pin shaft, so that the taper pin and the oil cylinder can be matched more flexibly, and the situation that the taper pin cannot be driven due to the fact that the taper pin is dead due to the influence of machining errors or other factors in field construction is avoided. And the flexible rotation of the template blade around the taper pin is facilitated.
In a preferred technical scheme, the taper of the taper pin is less than or equal to twenty degrees, and the taper of the taper hole is less than or equal to twenty degrees. By adopting the tapered taper pin and the tapered hole to be matched, the self-locking of the template blades can be realized, and in case of locking between the template blades, even if the connecting oil cylinder loses hydraulic power under certain conditions, the template blades can also be self-locked, so that slurry leakage in construction is avoided.
According to the preferable technical scheme, the template blade is provided with a framework for enhancing the rigidity of the template blade. The strength and the rigidity of the template blade are enhanced.
According to the preferable technical scheme, the template blades are arc-shaped; and the template for pouring the bridge pier column is a cylindrical template formed by connecting three-blade arc-shaped template blades. The upper and lower ends of the template blade can also be provided with connecting sheets which are turned outwards, and the connecting sheets are provided with connecting bolt holes, so that the template formed by the template blade can be extended in the axial direction without limit.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adopts the connecting oil cylinder to drive the taper pin to lock and loosen the template blade; the connecting oil cylinder can be remotely hydraulically controlled, so that the problem that the traditional two-blade bolt connecting template needs workers to disassemble and install bolts in high-altitude operation is solved, and the template opening and closing movement can be realized only by remotely controlling the stretching of the oil cylinder. The utility model discloses a template can be used to realize the automatic construction of pouring of bridge pier stud.
2. The utility model discloses a locking and loosening that many sets of independent connection hydro-cylinder drive independent taper pins carried out the template blade, and it is little with the cement post clearance after opening to have solved the template that single taper pin axle leads to and be difficult to around no taper pin axle pivoted difficult problem after the template warp.
3. The utility model discloses a locking and loosening that many sets of independent connection hydro-cylinder drive independent taper pins carried out the template blade, the independent atress of locking node of each template blade, and the atress is even, therefore sealed effectual. The problem of a single oil cylinder control a long round pin axle that has a plurality of taper pins, can appear every taper pin node atress different is solved, avoided because of accept inhomogeneous the template that leads to the taper pin node that the atress is little unable sealed cement thick liquid the serious problem that leaks to appear.
Drawings
Fig. 1 is a schematic view of a prior art form for casting a bridge pier.
Figure 2 is the utility model discloses a whole assembly schematic diagram of template for pour bridge pier stud.
Figure 3 is the utility model discloses a overlook schematic diagram of a template for pour bridge pier stud.
Figure 4 is the utility model discloses an explosion structure schematic diagram for pour template of bridge pier post.
Fig. 5 is a schematic sectional view of the joint between the template blades according to the present invention.
Fig. 6 is an enlarged view of a portion a of fig. 5.
Fig. 7 is a schematic sectional view of the locking device for connecting template blades of the present invention.
Fig. 8 is an enlarged view of a portion B in fig. 7.
Labeled as:
01-template block; 02-fixed pin hinge shaft; 03-a movable pin hinge shaft; 04-a power cylinder; 1-template blade; 2, connecting an oil cylinder; 3-taper pin; 4-a spring; 5-a pin shaft; 6-a limiting block; 7-a connecting plate; 8-rectangular limiting clamping grooves; 9-single ear plate; 10-double ear plate; 11-a tapered hole; 12-a backbone; 13-a spring shaft; 14-a baffle; 15-knuckle bearing.
Detailed Description
An embodiment of the present invention of a form for placing a bridge pier is further described with reference to fig. 2 to 8.
A template for pouring bridge pier stud is characterized in that three or more template blades 1 form a cylindrical template single section or template single sections with other shapes (connecting holes are formed in the upper end and the lower end of each template single section, and unlimited connection extension can be carried out in the axial direction), the template blades 1 are connected in a hinged mode through taper pins 3 pushed by connecting cylinders 2 of a template blade locking device, a taper pin 3 is pushed by the cylinder end and the piston rod end of each connecting cylinder 2 respectively, each taper pin 3 is matched with a single lug plate 9 and a double lug plate 10 on a group of adjacent template blades 1 respectively and used for tightly tapering the two template blades 1 under the pushing force of the connecting cylinders 2, and the effect of locking the adjacent template blades 1 is achieved. According to the length of the template blade 1, two or more groups of connecting oil cylinders 2 can be arranged on the axis of each connecting part to meet the requirement of sealing the template blade 1.
The taper pin 3 is connected with the connecting oil cylinder 2 through the pin shaft 5, the single lug plate 9 and the double lug plate 10 are provided with tapered holes 11 for being matched with the taper pin 3, the template blade 1 is provided with a framework 12 for enhancing the rigidity of the template blade, and the framework 12 can be made of channel steel.
The junction of template blade 1 is provided with connecting plate 7 along the axial, and the spring unit is enclosed between the connecting plate 7 of template blade 1, and this spring unit includes spring 4 to and wear to establish the spring shaft 13 in spring 4, and this spring shaft 13 passes through the nut and installs between the connecting plate 7 of two adjacent template blades 1. Spring assembly's spring 4 is used for when connecting 2 shrink of hydro-cylinder and pulling taper pin 3 and single otic placode 9, during the production clearance between the otic placode 10, spring 4 will be interconnect originally two adjacent template blades 1 push open, let between two adjacent template blades 1 promptly to and produce the clearance between template blade 1 and the cement column of the bridge pier of waiting to pour, thereby guarantee that template blade 1 can follow the cement column and slide from top to bottom.
Two template blades 1 of interconnect all adopt to adopt taper pin 3 to carry out rotatable connection in the ascending junction of axial: when the connecting oil cylinder 2 contracts and drives the taper pins 3 to be separated from the taper holes 11, gaps are formed among the taper pins 3, the single lug plates 9 and the double lug plates 10, so that the template blades 1 can rotate around the taper pins 3, and gaps are formed among the template blades 1;
the template blades 1 can be controlled to be opened and closed through the expansion of the remote hydraulic control connecting oil cylinder 2, namely, the connecting oil cylinder 2 pushes the taper pin 3, the single lug plate 9 and the double lug plate 10 which are connected correspondingly and adjacently are pulled, two adjacent template blades 1 are pulled together to reach the state of sealing cement paste of a pier to be poured, and the template blades 1 are locked. After the pouring of the pier of the corresponding section is completed, the template blades 1 need to be loosened, and when the template blades 1 are separated from the pier to be poured, the corresponding taper pins 3 are pulled by the connecting oil cylinders 2 to separate from the corresponding taper holes 11 (generally, the taper pins are not completely separated from the taper holes 11, generally, the adjacent template blades 1 are loosened to have enough gaps under the action of the spring assemblies, so that the flexible axial movement along the pier is realized), and the adjacent template blades 1 are propped open under the action of the springs 4 of the spring assemblies, so that the template blades 1 are opened. Thereby reach remote control the utility model discloses a purpose that template blade 1 opened and shut.
On the connecting axis of template blade 1, can arrange corresponding even monaural board 9 and the even binaural board 10 of number, the cylinder body end and the tailpiece of the piston rod of every connecting cylinder 2 are connected with taper pin 3 with round pin axle 5 respectively, every taper pin 3 is used for controlling the locking of a set of monaural board 9 and binaural board 10 or unclamps, according to the relation of effort and reaction force, the taper pin 3 of every connecting cylinder 2 both ends certainly equals to the awl tightiness of bell mouth 11, consequently the utility model discloses can realize that adjacent two sets of complex monaural boards 9 and binaural board 10 can bear equal awl tightiness, the utility model discloses here is a set of mutually supporting monaural board 9 and binaural board 10 that use, but it also can adopt corresponding monaural board 9 to cooperate in other embodiments, or adopt other similar structures. As long as the taper pin 3 is fitted similarly to the taper hole 11.
Can set up a plurality of spring assembly on every connecting axis of template blade 1 and be used for opening template blade 1, when connecting cylinder 2 shrink and drive taper pin 3 and deviate from bell mouth 11, the clearance has appeared between taper pin 3 and monaural plate 9, the binaural board 10, spring assembly's spring 4 promotes two adjacent template blades 1 of connecting and opens and break away from the cement pier surface of waiting to pour the pier this moment, spring 4 is elastic concertina movement along the axis of spring shaft 13.
The taper of the taper pin 3 and the taper hole 11 in the present embodiment is less than or equal to twenty degrees. When the connecting oil cylinder 2 pushes the taper pin 3 to tighten the template blades 1, even if the corresponding connecting oil cylinder 2 loses hydraulic power at the moment, the taper of the taper pin 3 and the taper hole 11 is very small, self-locking between the adjacent template blades 1 can be realized, and the phenomenon of opening gaps between the template blades 1 due to the loss of the hydraulic power can be avoided.
The connecting oil cylinder 2 is provided with a strip-shaped limiting block 6, a rectangular limiting groove 8 is formed in the corresponding position of the connecting plate 7, the connecting plate 7 is welded on the template blade 1, the strip-shaped limiting block 6 and the rectangular limiting groove are used for limiting the degree of freedom of the corresponding connecting oil cylinder 2, the connecting oil cylinder 2 cannot rotate freely, and the connecting oil cylinder 2 only stretches and retracts in the axial direction of the joint of the template lug pieces 1 as far as possible.
A baffle plate 14 is arranged at the tip end of the taper pin 3, and the baffle plate 14 is used for limiting the axial displacement distance of the taper pin 3 and preventing the taper pin 3 from completely falling out of the taper hole 11. The baffle 14 is favorable for the next time that the connecting oil cylinder 2 drives the taper pin 3 to be accurately inserted into the corresponding taper hole 11 to do stretching movement.
Joint bearings 15 are arranged at the joints of the two ends of the connecting oil cylinders 2 and the taper pins 3, and the pin shafts 5 penetrate through the corresponding joint bearings 15 to connect the corresponding connecting oil cylinders 2 and the corresponding taper pins 3. The knuckle bearing 15 is arranged to facilitate a certain degree of free rotation of the taper pin 3 in accordance with the positions of the monaural plate 9 and the binaural plate 10.
The utility model discloses a locking device is connected to many sets of template blades carries out the locking of being connected between template blade 1 and the template blade 1 or loosen. Adopt independent connecting cylinder 2 to drive between each taper pin 3, it is little with the cement column clearance after having avoided adopting the template that single taper pin axle leads to and be difficult to around no taper pin axle pivoted problem after the template warp, make to adopt the utility model discloses a when the template is under construction, nimble construction, it is efficient. The problem that the template blade is blocked when the template needs to be separated from the template is avoided. In addition, each locking connection part adopts independent taper pin 3 to lock, has avoided a long taper pin, when locking through different locking nodes, if there is machining error, then can cause local node template to lock not tightly, causes the problem of leaking thick liquid. The utility model discloses a locking in step is independently carried out to the template tie point to each taper pin 3, can let to combine closely between each template blade 1, can not leak thick liquid in the work progress. Adopt a plurality of independent taper pins 3 to lock, compare a logical long taper pin axle, then reduced the requirement to the machining precision, the processing cost is also less than whole long taper pin.
The taper pins 3 are respectively connected to the cylinder body end and the piston rod end of the connecting oil cylinder 2, and driven by the connecting oil cylinder 2, the taper pins 3 at the two ends are driven by acting force and reacting force to drive the lug plates (in the embodiment, the single lug plate 9 and the double lug plate 10 which are correspondingly matched are arranged on the template blade 1, namely, the lug plates are divided into the single lug plate 9 and the double lug plate 10, and the single lug plate 9 and the double lug plate 10 are also collectively called as the lug plates) to be close to each other, so that the adjacent template blades 1 are driven to be attached and locked. The conical tightening forces of the conical pins 3 connected with the two ends of the oil cylinder 2 are the same, the stress of the lug plates is uniform, and the sealing effect is good.
When the connecting oil cylinder 2 retracts and the taper pin 3 retracts, the spring assembly is adopted to push the connecting plate 7 between two adjacent template blades 1, so that the gap between the template blades 1 is increased. The whole template can be separated from the constructed bridge pier conveniently and flexibly moved, and construction is convenient and rapid. The spring 4 of the spring assembly may be a compression spring or other conventional spring-like elastic element.
And a baffle plate 14 is arranged at the tip of each taper pin 3 and used for limiting the axial movement distance of the taper pin 3, preventing the taper pin 3 from being completely separated from the taper hole 11 formed by the single lug plate 9 and the double lug plate 10, and facilitating the locking alignment of the taper pin 3 to the taper hole 11 again under the driving of the connecting oil cylinder 2. The condition that the taper pin 3 cannot be accurately aligned with the taper hole 11 when the taper hole 11 needs to be locked again in case of complete separation is avoided.
Through the stopper 6 of installation bar on connecting cylinder 2, let this stopper 6 be located the rectangle spacing groove 8 of connecting plate 7 and slide to realize spacing, the guide effect to connecting cylinder 2. The connecting oil cylinder 2 and the taper pin 3 can only do telescopic movement in the axial direction, and deflection is generated as little as possible. Therefore, the template blades 1 can be locked or loosened more freely and flexibly.
The taper pin 3 and the connecting oil cylinder 2 are connected by matching the joint bearing 15 and the pin shaft 5, so that the taper pin 3 and the connecting oil cylinder 2 can be matched more flexibly, and the situation that the top is dead and cannot be driven due to the influence of machining errors or other factors in field construction is avoided. It is also advantageous that the template blade 1 can rotate around the corresponding taper pin 3 flexibly.
The taper of the taper pin 3 is less than or equal to twenty degrees, and the taper of the taper hole 11 corresponding to the taper pin 3 is also less than or equal to twenty degrees. By adopting the matching of the tapered taper pin 3 and the tapered hole 11, the self-locking of the template blades 1 can be realized, and in case of the locking between the template blades 1, even if the connecting oil cylinder 2 loses hydraulic power under certain conditions, the template blades 1 can also be self-locked, thereby avoiding slurry leakage in construction.
The upper and lower ends of the template blade 1 can also be provided with connecting sheets which are turned outwards, and the connecting sheets are provided with connecting bolt holes, so that the template formed by the template blades can be extended in the axial direction without limit.
This embodiment is the automatic template of three leaf taper pins articulated formula of adoption, nevertheless the utility model discloses be not limited to three leaf templates, it can be two leaves, four leaves, even more leafy template. The embodiment is based on cylindrical cement pier stud and explains, but the utility model discloses a scheme still can be used to the construction of square, oval cement pier stud.
It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. The utility model provides a template for pouring bridge pier column which characterized in that: the template blade connecting and locking device comprises more than two template blades and a plurality of template blade connecting and locking devices for connecting the template blades; the connecting part of the template blade is provided with a lug, and the lug is provided with a conical hole; the template blade connecting and locking device comprises a connecting oil cylinder and a taper pin connected with the connecting oil cylinder; the taper pin can be driven by the connecting oil cylinder to be inserted into or separated from the taper hole of the lug plate corresponding to the connecting part between the adjacent template blade and the template blade, and the adjacent template blade is locked or loosened through the matching of the taper pin and the taper hole of the lug plate.
2. The template for casting a bridge pier according to claim 1, wherein: the end of the cylinder body of the connecting oil cylinder is connected with a taper pin, and the end of the piston rod of the connecting oil cylinder is also connected with the taper pin; the connecting oil cylinder stretches out and draws back, drives the taper pin of the cylinder end and the taper pin of the piston end respectively, inserts into or breaks away from the taper hole of the lug plate corresponding to the connecting part between the adjacent template blade and the template blade, and locks or loosens the adjacent template blade through the matching of the taper pin and the taper hole of the lug plate.
3. The template for casting a bridge pier according to claim 1, wherein: the connecting part of the template blade is also provided with an outward-turning connecting plate; a spring assembly is arranged between the adjacent template blades and the connecting plate of the template blades; the spring assembly comprises a spring shaft and a spring sleeved on the spring shaft; the spring shaft is fixed between the adjacent template blades and the connecting plate of the template blades; when the connecting oil cylinder drives the taper pin to be separated from the taper hole corresponding to the lug at the joint between the adjacent template blade and the template blade, the spring pushes the connecting plate of the adjacent template blade and the template blade, and the adjacent template blades which are connected with each other are loosened.
4. The template for casting a bridge pier according to claim 1, wherein: and the tip of the taper pin is provided with a baffle plate for limiting the axial displacement distance of the taper pin.
5. The form for casting a bridge pier of claim 3, wherein: the connecting oil cylinder is provided with a limiting block, and a rectangular limiting groove for guiding is formed in the corresponding position of the connecting plate; and in the telescopic motion process of the connecting oil cylinder, the limiting block of the connecting oil cylinder slides along the rectangular limiting groove on the corresponding connecting plate in a guiding manner.
6. The template for casting a bridge pier according to claim 1, wherein: the taper pin is connected to the connecting oil cylinder through a pin shaft.
7. The form for casting a bridge pier of claim 6, wherein: a joint bearing is arranged at the joint of the connecting oil cylinder and the taper pin; the pin shaft penetrates through the knuckle bearing to connect the taper pin with the connecting oil cylinder.
8. The template for casting a bridge pier according to claim 1, wherein: the taper of the taper pin is less than or equal to twenty degrees, and the taper of the taper hole is less than or equal to twenty degrees.
9. The template for casting a bridge pier according to claim 1, wherein: and a framework for enhancing the rigidity of the template blade is arranged on the template blade.
10. The template for casting a bridge pier according to claim 1, wherein: the template blades are arc-shaped; and the template for pouring the bridge pier stud is a cylindrical template formed by connecting three-blade arc-shaped template blades.
CN202123362962.6U 2021-12-28 2021-12-28 A template for pouring bridge pier column Active CN216839007U (en)

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Application Number Priority Date Filing Date Title
CN202123362962.6U CN216839007U (en) 2021-12-28 2021-12-28 A template for pouring bridge pier column

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123362962.6U CN216839007U (en) 2021-12-28 2021-12-28 A template for pouring bridge pier column

Publications (1)

Publication Number Publication Date
CN216839007U true CN216839007U (en) 2022-06-28

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