CN216263166U - Novel bridge pile foundation reinforcement cage head bending device - Google Patents
Novel bridge pile foundation reinforcement cage head bending device Download PDFInfo
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- CN216263166U CN216263166U CN202121781739.2U CN202121781739U CN216263166U CN 216263166 U CN216263166 U CN 216263166U CN 202121781739 U CN202121781739 U CN 202121781739U CN 216263166 U CN216263166 U CN 216263166U
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Abstract
The utility model relates to the technical field of building appliances, and discloses a novel device for bending a head of a bridge pile foundation reinforcement cage, which comprises a bending machine body and a bending block arranged on the bending machine body, wherein the bending machine body is provided with an installation column; the bending block is arranged in an arc column shape, and a mounting hole for the mounting column to extend into is formed in the bending block. Through foretell structure for crooked piece detachably installs on the bending machine body, makes the arc side on it and the bending machine body cooperate and make the reinforcing bar halter head crooked, because the fixed and crooked piece of the diameter of crooked piece can dismantle the change, makes bending apparatus can accurate control reinforcing bar bending length and bend radius, simple manufacture, convenient to use.
Description
Technical Field
The utility model relates to the technical field of building appliances, in particular to a novel bending device for a bridge pile foundation reinforcement cage head.
Background
In the construction process of the bearing platform, the pile foundation reinforcement cage stretches into the bearing platform to be partially bent for construction, and the bending of the pile head is often difficult to influence the standardization and the standardization construction in the construction process of the bearing platform.
In the prior art, the conventional manual bending method for the pile foundation reinforcement cage head part in the bending process is troublesome and labor-consuming, and the control difficulty of the bending length, the angle, the elevation and the like is large; when the conventional mechanical bending is adopted, for example, a handheld bending machine is used for bending the head of the steel reinforcement cage, the bending radius is too small, the bent steel reinforcement is damaged, and the stress of the steel reinforcement is influenced; therefore, it is necessary to design a better bending device to bend the head of the steel reinforcement cage, so that the bending operation is time-saving and labor-saving, the operation is simple, and the bent product meets the design and specification requirements.
SUMMERY OF THE UTILITY MODEL
Aiming at the defect of inconvenience in bending operation of the head of a pile foundation reinforcement cage in the prior art, the utility model provides a novel device for bending the head of a bridge pile foundation reinforcement cage. The steel bar bending length and the bending radius can be accurately controlled, and the steel bar bending length and the bending radius are easy to manufacture and convenient to use.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
A novel device for bending the head of a bridge pile foundation reinforcement cage comprises a bending machine body and a bending block arranged on the bending machine body, wherein the bending machine body is provided with an installation column; the bending block is arranged in an arc column shape, and a mounting hole for the mounting column to extend into is formed in the bending block.
By the aid of the structure, the bending block can be detachably mounted on the bending machine body, the arc-shaped side face of the bending block is matched with the bending machine body to bend the head of the reinforcing steel bar cage, the bending block is fixed in diameter and can be detached and replaced, so that the bending device can accurately control the bending length and the bending radius of the reinforcing steel bar, and the bending device is simple to manufacture and convenient to use.
Preferably, an installation cavity coaxial with the installation hole is arranged in the bending block, and a fixing mechanism for extruding the installation column to fix the bending block is arranged in the installation cavity; the fixing mechanism comprises two parallel extrusion plates which can be close to each other to extrude the mounting column, a first sliding groove with a T-shaped section is arranged on the side surface of the mounting cavity along the moving direction of the extrusion plates, a first sliding block extending into the first sliding groove to slide is arranged on the side surface of the extrusion plates, grooves are oppositely arranged on the opposite side surfaces of the extrusion plates, and first inclined planes are arranged in the grooves; a moving plate with two ends extending into the corresponding grooves is arranged between the extrusion plates, second inclined planes which are matched with the first inclined planes and used for driving the moving plate to extrude the mounting columns are arranged at two ends of the moving plate, and first springs used for pulling the moving plate to be far away from the mounting columns are arranged in the mounting cavities; the mounting cavity is internally provided with a screw which can rotate and the two ends of which respectively penetrate through the corresponding extrusion plates in a threaded manner, and the mounting cavity is internally provided with a driving mechanism for driving the screw to rotate.
Through the structure in the utility model, the rotating screw can drive the extrusion plate and the moving plate to extrude the mounting column to fix the bending block, preferably to fix the bending block on the bending machine body, and meanwhile, the reverse rotation of the screw can enable the extrusion plate and the moving plate to be far away from the mounting column, preferably to enable the bending block to be detached from the bending machine body, so that the replacement of the bending block is convenient.
Preferably, the driving mechanism comprises a rotating rod which can rotate and extends out of the bending block, a worm is arranged on the rotating rod, and a worm wheel which is coaxial with the screw and is matched with the worm is arranged in the middle of the screw.
Through the structure in the utility model, the rotation of the rotating rod can drive the screw rod to rotate, and the rotation of the screw rod drives the fixing mechanism to fix the bending block.
Preferably, a second sliding groove with a T-shaped section is arranged on the first inclined surface along the extending direction of the first inclined surface, and a second sliding block extending into the corresponding second sliding groove to slide is arranged on the second inclined surface.
Through the structure in the utility model, the movable plate is installed in a sliding manner, and the phenomenon that the fixing mechanism cannot work due to the fact that two ends of the movable plate slide out of the grooves is avoided.
Preferably, a locking mechanism for locking the rotating rod is arranged on the bending block, a spring installation cavity and a push block installation cavity communicated with the outer side face of the bending block are coaxially arranged in the bending block and the rotating rod, and a blocking ring is arranged at an opening of the push block installation cavity; a sliding groove is formed in the outer side surface of the rotating rod along the axial direction of the rotating rod; locking mechanism is equipped with the gliding sliding block of stretching into the sliding tray including the ejector pad that overlaps on the dwang and be located ejector pad installation cavity on the ejector pad, is equipped with the second spring that overlaps on the dwang and be used for promoting the ejector pad and outwards remove in the spring-loaded cavity, and crooked piece is equipped with the screw thread outward and passes stifled ring and stretch into the ejector pad installation cavity and promote the ejector pad and support the rotary cylinder on the inside wall of ejector pad installation cavity.
Through the structure in the utility model, the rotating cylinder is driven to extend into the push block mounting cavity to push the push block to extrude the side wall of the push block mounting cavity so as to lock the rotating rod, and the bending block is prevented from separating from the bending machine body due to the mistaken rotation of the rotating rod, so that the bending machine body cannot be used.
Preferably, the outer end of the rotating rod is provided with a hand-operated wheel, and the rotating of the rotating rod is preferably realized.
Preferably, the outer end of the rotary cylinder is provided with a rotary disc, and the rotary cylinder is preferably driven to rotate.
Preferably, a stepped groove is formed in the opening of the push block mounting cavity, the blocking ring is fixed in the stepped groove through a screw, and the locking mechanism is preferably mounted and dismounted in the bending block.
Drawings
Fig. 1 is a schematic view of a novel bending device for a bridge pile foundation reinforcement cage head in embodiment 1;
FIG. 2 is a schematic sectional view of a flexure block in embodiment 2;
FIG. 3 is a schematic half-sectional view of a flexure block in embodiment 2;
FIG. 4 is a schematic view showing the connection between the pressing plate and the moving plate in example 2;
FIG. 5 is a schematic view of an extrusion plate in example 2;
FIG. 6 is a schematic view of a moving plate in embodiment 2;
fig. 7 is an enlarged schematic view of a portion a in fig. 2.
Detailed Description
For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the utility model and not limiting.
Example 1
As shown in fig. 1, the embodiment provides a novel bending device for a bridge pile foundation reinforcement cage head, which includes a bender body 100 and a bending block 110 installed on the bender body 100, wherein the bender body 100 is provided with a mounting column 101, the bending block 110 is in an arc column shape, and the bending block 110 is provided with a mounting hole 111 for the mounting column 101 to extend into.
In this embodiment, the bending machine body 100 is a handheld bending machine in the prior art, and the head of the handheld bending machine is cut into the mounting post 101; through the structure in the embodiment, the mounting column 101 extends into the mounting hole 111 to mount the bending block 110 on the bending machine body 100, so that the bending machine body 100 can perform bending operation on the reinforcement cage head; in the embodiment, the bending block 110 is an arc columnar block formed by cutting off a small semicircular part of a circular discus with the diameter of 10 cm and the thickness of 4 cm, and the mounting hole 111 matched with the mounting column 101 is formed in the arc columnar block, so that when the bending block 110 is mounted on the bending machine body 100, the arc-shaped side surface of the bending block is matched with the bending machine body 100 to bend the head of the steel bar cage, and the bending block 110 is fixed in diameter and can be detached and replaced, so that the bending device can accurately control the bending length and the bending radius of the steel bar, and the bending device is simple to manufacture and convenient to use.
Example 2
The difference from embodiment 1 is that a fixing mechanism for fixing the bending piece 110 by pressing the mounting post 101 extending into the mounting hole 111 is provided in the bending piece 110 in this embodiment.
Referring to fig. 2-7, in this embodiment, an installation cavity 211 coaxial with the installation hole 111 is disposed in the bending block 110, the fixing mechanism is disposed in the installation cavity 211, the fixing mechanism includes two parallel pressing plates 220 capable of approaching to each other to press the installation column 101, a first sliding slot 311 having a T-shaped cross section is disposed on a side surface of the installation cavity 211 along a moving direction of the pressing plate 220, a first sliding block 411 extending into the first sliding slot 311 to slide is disposed on a side surface of the pressing plate 220, grooves 511 are oppositely disposed on opposite side surfaces of the pressing plate 220, and first inclined planes 512 are disposed in the grooves 511; a moving plate 230 with two ends extending into the corresponding grooves 511 is arranged between the extrusion plates 220, two ends of the moving plate 230 are provided with second inclined surfaces 611 used for matching with the first inclined surfaces 512 to drive the moving plate 230 to extrude the mounting column 101, and a first spring 240 used for pulling the moving plate 230 to be far away from the mounting column 101 is arranged in the mounting cavity 211; a screw 250 which can rotate and two ends of which respectively penetrate through the corresponding extrusion plates 220 is arranged in the installation cavity 211, and a driving mechanism for driving the screw 250 to rotate is arranged in the installation cavity 211.
In this embodiment, the screw 250 penetrates through the extrusion plate 220 so that the screw 250 rotates to drive the extrusion plate 220 to move, in this embodiment, the screw threads on the screw 250, which are matched with the extrusion plate 220, are arranged in a reverse symmetry manner, so that the screw 250 rotates to drive the extrusion plate 220 to approach or separate from each other; in this embodiment, the first slider 411 is located in the first sliding slot 311 to slide so that the extrusion plate 220 is slidably mounted in the mounting cavity 211, and the arrangement of the groove 511, the first inclined surface 512, the moving plate 230 and the second inclined surface 611 in this embodiment makes the extrusion plate 220 approach to the extrusion mounting column 101 to drive the moving plate 230 to extrude the mounting column 101, so that the bending block 110 is preferably fixed on the bending machine body 100, and through the arrangement of the first spring 240 in this embodiment, when the screw 250 rotates to make the extrusion plate 220 separate from each other, the first spring 240 pulls the moving plate 230 to separate from the mounting column 101, so as to release the fixing mechanism from fixing the mounting column 101, so that the bending block 110 can be detached and replaced conveniently; in this embodiment, a fixing rod inserted into the mounting cavity 211 is disposed outside the bending block 110, a hanging ring is disposed on the moving plate 230, and two ends of the first spring 240 are respectively hung on the fixing rod and the hanging ring, so that the first spring 240 is preferably mounted.
In this embodiment, the driving mechanism includes a rotating rod 320 that can rotate and extend out of the bending block 110, a worm 321 located in the installation cavity 211 is disposed on the rotating rod 320, and a worm wheel 331 that is coaxial with the screw 250 and is matched with the worm 321 is disposed at the middle of the screw 250.
Through the structure in the embodiment, the rotation rod 320 can rotate to drive the worm 321 to rotate and further drive the worm wheel 331 to rotate, so that the rotation of the screw rod 250 is realized, and the bending block 110 is more convenient to disassemble and assemble on the bending machine body 100; in this embodiment, the outer end of dwang 320 is equipped with hand round 322 for drive dwang 320 rotates convenience more, the operation of being convenient for.
In this embodiment, a second sliding groove 513 having a T-shaped cross section is disposed on the first inclined surface 512 along the extending direction of the first inclined surface 512, and a second sliding block 612 extending into the second sliding groove 513 to slide is disposed on the second inclined surface 611.
With the configuration in this embodiment, the moving plate 230 is preferably slidably mounted to prevent both ends of the moving plate 230 from sliding out of the grooves 511.
In this embodiment, a locking mechanism for locking the rotating rod 320 is disposed on the bending block 110, a spring installation cavity 711 and a push block installation cavity 712 communicated with the outer side surface of the bending block 110 are coaxially disposed in the bending block 110 and the rotating rod 320, and a blocking ring 720 is disposed at an opening of the push block installation cavity 712; a sliding groove 731 is formed in the outer side surface of the rotating lever 320 in the axial direction of the rotating lever 320; the locking mechanism comprises a push block 740 which is sleeved on the rotating rod 320 and is located in the push block mounting cavity 712, a sliding block which extends into the sliding groove 731 to slide is arranged on the push block 740, a second spring 750 which is sleeved on the rotating rod 320 and is used for pushing the push block 740 to move outwards is arranged in the spring mounting cavity 711, a thread is arranged outside the bending block 110, the thread penetrates through the blocking ring 720 to extend into the push block mounting cavity 712 to push the push block 740 to abut against the rotating cylinder 760 on the inner side wall of the push block mounting cavity 712, and the rotating rod 320 penetrates through the rotating cylinder 760.
In this embodiment, the sliding block is located in the sliding groove 731 to slide, so that the pushing block 740 is slidably sleeved on the rotating rod 320, and through the structure in this embodiment, the rotating cylinder 320 is driven to rotate to extend into the pushing block 740 to push the pushing block 740 to move towards the pushing block mounting cavity 712 to be attached to the side wall of the pushing block mounting cavity 740, and due to the friction force existing between the attached surfaces, the pushing block 740 is fixed, so that the rotating rod 320 is locked, and the bending apparatus is prevented from being used due to the bending block 110 being detached from the bending apparatus body 100 by misoperation of the rotating rod 320; in this embodiment, the outer end of the rotating cylinder 760 is provided with the rotating plate 761, so that the user can drive the rotating cylinder 760 to rotate conveniently, and the operation is simple and convenient.
In this embodiment, a stepped groove 713 is formed at an opening of the push block mounting cavity 712, and the blocking ring 720 is fixed in the stepped groove 713 by a screw, so as to preferably realize the mounting and dismounting of the locking mechanism on the bending block 110.
When the novel bridge pile foundation reinforcement cage head bending device is used specifically, the mounting column 101 extends into the mounting hole 111, the rotating cylinder 760 is screwed to release the locking of the rotating rod 320, then the rotating rod 320 is screwed to enable the extrusion block 220 and the moving block 230 to extrude the mounting column 101, the bending block 110 is preferably installed on the bending machine body 100, then the rotating cylinder 760 is screwed to lock the rotating rod 320, the misoperation of the rotating rod 320 is avoided, and finally the bending device is used for bending operation.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a novel crooked device of bridge pile foundation rebar cage head which characterized in that: the bending machine comprises a bending machine body (100) and a bending block (110) arranged on the bending machine body (100), wherein an installation column (101) is arranged on the bending machine body (100); the bending block (110) is arranged in an arc column shape, and a mounting hole (111) for the mounting column (101) to extend into is formed in the bending block (110).
2. The novel bending device for the head of the bridge pile foundation reinforcement cage according to claim 1, is characterized in that: an installation cavity (211) coaxial with the installation hole (111) is formed in the bending block (110), and a fixing mechanism for fixing the bending block (110) by extruding the installation column (101) is arranged in the installation cavity (211); the fixing mechanism comprises two parallel extrusion plates (220) which can be close to each other to extrude the mounting column (101), a first sliding groove (311) with a T-shaped section is arranged on the side surface of the mounting cavity (211) along the moving direction of the extrusion plates (220), a first sliding block (411) which stretches into the first sliding groove (311) to slide is arranged on the side surface of the extrusion plates (220), grooves (511) are oppositely arranged on the opposite side surfaces of the extrusion plates (220), and first inclined planes (512) are respectively arranged in the grooves (511); a moving plate (230) with two ends extending into the corresponding grooves (511) is arranged between the extrusion plates (220), second inclined planes (611) which are used for being matched with the first inclined planes (512) to drive the moving plate (230) to extrude the mounting column (101) are arranged at two ends of the moving plate (230), and a first spring (240) which is used for pulling the moving plate (230) to be far away from the mounting column (101) is arranged in the mounting cavity (211); a screw rod (250) which can rotate and two ends of which respectively penetrate through the corresponding extrusion plates (220) in a threaded manner is arranged in the installation cavity (211), and a driving mechanism for driving the screw rod (250) to rotate is arranged in the installation cavity (211).
3. The novel bending device for the head of the bridge pile foundation reinforcement cage according to claim 2, is characterized in that: the driving mechanism comprises a rotating rod (320) which can rotate and extends out of the bending block (110), a worm (321) is arranged on the rotating rod (320), and a worm wheel (331) which is coaxial with the screw (250) and is matched with the worm (321) is arranged in the middle of the screw (250).
4. The novel bending device for the head of the bridge pile foundation reinforcement cage according to claim 2, is characterized in that: a second sliding groove (513) with a T-shaped section is arranged on the first inclined surface (512) along the extending direction of the first inclined surface (512), and a second sliding block (612) extending into the corresponding second sliding groove (513) to slide is arranged on the second inclined surface (611).
5. The novel bending device for the head of the bridge pile foundation reinforcement cage according to claim 3, is characterized in that: a locking mechanism for locking the rotating rod (320) is arranged on the bending block (110), a spring installation cavity (711) and a push block installation cavity (712) communicated with the outer side surface of the bending block (110) are coaxially arranged in the bending block (110) and the rotating rod (320), and a blocking ring (720) is arranged at an opening of the push block installation cavity (712); a sliding groove (731) is arranged on the outer side surface of the rotating rod (320) along the axial direction of the rotating rod (320); locking mechanism is including cover push block (740) on dwang (320) and in push block installation cavity (712), be equipped with on push block (740) and stretch into gliding sliding block in sliding tray (731), be equipped with in spring installation cavity (711) and overlap on dwang (320) and be used for promoting second spring (750) of push block (740) outside removal, crooked piece (110) are equipped with the screw outward and pass stifled ring (720) and stretch into push block installation cavity (712) in and promote push block (740) and support on the rotating cylinder (760) on the inside wall of push block installation cavity (712).
6. The novel bending device for the head of the bridge pile foundation reinforcement cage according to claim 3, is characterized in that: the outer end of the rotating rod (320) is provided with a hand-operated wheel (322).
7. The novel bending device for the head of the bridge pile foundation reinforcement cage according to claim 5, is characterized in that: the outer end of the rotating cylinder (760) is provided with a turntable (761).
8. The novel bending device for the head of the bridge pile foundation reinforcement cage according to claim 5, is characterized in that: a stepped groove (713) is formed in the opening of the push block mounting cavity (712), and the blocking ring (720) is fixed in the stepped groove (713) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781739.2U CN216263166U (en) | 2021-08-02 | 2021-08-02 | Novel bridge pile foundation reinforcement cage head bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781739.2U CN216263166U (en) | 2021-08-02 | 2021-08-02 | Novel bridge pile foundation reinforcement cage head bending device |
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| Publication Number | Publication Date |
|---|---|
| CN216263166U true CN216263166U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121781739.2U Active CN216263166U (en) | 2021-08-02 | 2021-08-02 | Novel bridge pile foundation reinforcement cage head bending device |
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| CN (1) | CN216263166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828702A (en) * | 2021-08-02 | 2021-12-24 | 中铁十局集团第三建设有限公司 | Novel device and method for bending head of bridge pile foundation reinforcement cage |
-
2021
- 2021-08-02 CN CN202121781739.2U patent/CN216263166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828702A (en) * | 2021-08-02 | 2021-12-24 | 中铁十局集团第三建设有限公司 | Novel device and method for bending head of bridge pile foundation reinforcement cage |
| CN113828702B (en) * | 2021-08-02 | 2023-11-03 | 中铁十局集团第三建设有限公司 | Novel bridge pile foundation reinforcement cage head bending device and method |
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