CN218365422U

CN218365422U - Production template of prefabricated node

Info

Publication number: CN218365422U
Application number: CN202222330926.XU
Authority: CN
Inventors: 何奔洋; 李锋; 孙志英; 胡飞鸽; 迟文明; 赵颖超; 潘森兵; 李媛媛; 陈禺; 王世坚; 赵丽君; 宣金强; 陶煜; 吕洁; 李佳琪
Original assignee: Shaoxing Science And Technology Industry Investment Co ltd; Shaoxing Chengtou Construction Industrialization Manufacturing Co ltd; Zhejiang Communications Construction Group Co Ltd
Current assignee: Shaoxing Science And Technology Industry Investment Co ltd; Shaoxing Chengtou Construction Industrialization Manufacturing Co ltd; Zhejiang Communications Construction Group Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-24
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a production template of prefabricated node, which comprises a bottom die and a plurality of side dies and end dies which are arranged on the bottom die in a staggered way, wherein the side dies and the end dies surround to form a pouring cavity, and the side dies are provided with reticular reinforcing ribs, and the production template further comprises a plurality of pairs of positioning hinges and telescopic rods arranged between each pair of two positioning hinges; each pair of two positioning hinges are respectively arranged on the bottom die and the side die, and the free ends of the positioning hinges are lapped on the inner side surface of the reinforcing rib after being turned over; fasteners are respectively arranged at two ends of the telescopic rod in a penetrating mode, and the end portions of the fasteners are sequentially connected to the bottom die or the side die in a threaded mode after penetrating through the positioning hinges and the reinforcing ribs. Through the quick fastening location hinge of telescopic link messenger it can not become flexible easily, reduces the required fastener quantity of fastening from this, shortens installation cycle and improves work efficiency.

Description

Production template of prefabricated node

Technical Field

The utility model belongs to the technical field of the technique of assembly type structure and specifically relates to a production template of prefabricated node is related to.

Background

The prefabricated node is prefabricated by a factory, and is conveyed to a construction site to be fixed according to design requirements, a mold is needed in the manufacturing process, concrete is poured into a cavity in the mold, and the prefabricated node can be taken out after the concrete is cooled. In the process of forming the prefabricated nodes, the safety and the reliability of the prefabricated node structure can be ensured only by reliably connecting the joint parts of the prefabricated nodes, namely the joint parts of the prefabricated templates. The template reinforcement is not in place, and the defects of easy slurry leakage, crack generation and the like are overcome, so that the construction quality and the assembly efficiency are reduced.

Chinese patent No. CN211396603U discloses an assembly type frame structure beam column node cast-in-place mould system, which comprises a precast beam, a precast column, a template and an auxiliary support; the template comprises a groove-shaped plate and two L-shaped plates, the auxiliary support comprises a column hoop arranged on the periphery of the precast column and a support arranged below the precast beam, the column hoop is used for pressing the lower end of the template on the side wall of the precast column, and the support is used for supporting the bottom surface of the precast beam; the outside of template is equipped with the flitch, the flitch outside is equipped with the back of the body stupefied, back of the body stupefied and flitch butt, the stupefied both ends of the body are passed through bolt and the preformed bolt hole rigid coupling of precast beam side, through the stupefied, column hoop and the support locating template of the back of the body.

The above prior art solutions have the following drawbacks: in order to position the template and keep the detachability of the template simultaneously, a large number of bolt holes for penetrating bolts need to be formed in the back edges, the column hoops and the support, the bolts can be locked one by means of tools during installation, the bolt holes need to be locked one by one in a long time, the installation period is long, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a simple to operate's prefabricated node's production template, its triangular supports structure through easy to assemble strengthens the connection stability between the template.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a production template of a prefabricated node comprises a bottom die, a plurality of side dies and end dies which are arranged on the bottom die in a staggered mode, wherein the side dies and the end dies surround to form a pouring cavity, the side dies are provided with reticular reinforcing ribs, and the production template further comprises a plurality of pairs of positioning hinges and telescopic rods arranged between every two positioning hinges; each pair of two positioning hinges are respectively arranged on the bottom die and the side die, and the free ends of the positioning hinges are lapped on the inner side surface of the reinforcing rib after being turned over; fasteners are arranged at two ends of the telescopic rod in a penetrating mode respectively, and the end portions of the fasteners sequentially penetrate through the positioning hinges and the reinforcing ribs and then are connected to the bottom die or the side die in a threaded mode.

By adopting the technical scheme, when in use, the two ends of the telescopic rod are respectively abutted against the free ends of the pair of positioning hinges by fixing the telescopic state of the telescopic rod so as to limit the rotation of the free ends of the pair of positioning hinges and form a stable triangular support structure; then, a fastener sequentially penetrates through the free end and the reinforcing rib of the positioning hinge, and finally the fastener is connected to the bottom die or the end die in a threaded manner, so that the positioning hinge is fixed on the bottom die or the end die, gaps between the side die and the bottom die and gaps between the side die and the end die are reduced, and the sealing performance is improved; through the quick fastening location hinge of telescopic link makes it not become flexible easily, reduces the required fastener quantity of fastening from this, shortens installation cycle and improves work efficiency.

The utility model discloses further set up to: the telescopic link includes the carriage release lever, set up in the carriage release lever tip is the screw thread round platform of convergent form, threaded connection in elastic inflation nut on the screw thread round platform, set up in screw thread round platform tip and with baffle that the inflation nut is contradicted and the cover are located outer tube on inflation nut and the baffle.

By adopting the technical scheme, the baffle plate ensures that the expansion nut cannot be separated from the threaded circular truncated cone, so that the movable rod is stably accommodated in the outer sleeve; the periphery of the expansion nut tightly abuts against the inner wall of the outer sleeve to limit the sliding of the movable rod in the outer sleeve, so that the telescopic locking of the telescopic rod is realized.

The utility model discloses further set up to: and a check ring is arranged on the pipe orifice of the outer sleeve, a through hole for the expansion nut and the baffle to penetrate is reserved on the check ring, and the expansion nut pushes against the end face of the check ring after expanding outwards.

Through adopting above-mentioned technical scheme, along the axial of telescopic link, the expansion nut is contradicted in the terminal surface that the retaining ring deviates from the carriage release lever, and the restriction cover when allowing the carriage release lever to slide to inlay in the outer tube from this establishes the separation of expansion nut condition displacement lever and outer tube.

The utility model discloses further set up to: the telescopic link still include a pair of set up respectively in the support of the tip of carriage release lever and outer tube is to the board, the face that supports the backup plate closely contradict in the outside surface of location hinge, just the terminal surface that supports the backup plate closely contradict in the inboard surface of strengthening rib.

Through adopting above-mentioned technical scheme, support to lean on the board to contradict the outside surface of location hinge and the inboard surface of strengthening rib simultaneously for support to lean on board, the free end of location hinge and the inboard surface three of strengthening rib and form a stable triangle and prop the structure, guarantee the fastening effect of location hinge from this.

The utility model discloses further set up to: a fine adjustment screw and a fine adjustment nut which is in threaded connection with the fine adjustment screw and can rotate are arranged between the moving rod and the abutting plate.

Through adopting above-mentioned technical scheme, fine setting nut's both ends are rotated respectively and are connected on fine setting screw rod and support the backup plate, and during the fine setting, fine setting nut keeps away from the carriage release lever, increases the fine setting screw rod from this and supports the distance between the backup plate, and the distance that fine setting nut and fine setting screw rod are mutually wrong promptly is the length that the telescopic link prolongs, and the length of the telescopic link is adjusted to the person of facilitating the use from this, finally makes the telescopic link closely contradict with the location hinge.

The utility model discloses further set up to: the expansion nut is provided with an opening which axially penetrates through the expansion nut.

Through adopting above-mentioned technical scheme, the opening is used for the screw thread round platform to get into in the inflation nut, makes things convenient for the inflation nut to take place deformation simultaneously.

The utility model discloses further set up to: and a plurality of deformation grooves are formed in the periphery of the expansion nut at intervals along the axial direction of the expansion nut.

Through adopting above-mentioned technical scheme, the deformation groove is convenient for the inflation nut to take place deformation, is favorable to increasing the deformation range of inflation nut, and the deformation groove can reduce the inflation nut deformation for inflation nut deformation reservation deformation space simultaneously and cross the limit and the possibility of damage.

The utility model discloses further set up to: the periphery of the expansion nut is provided with a plurality of anti-skidding bulges.

Through adopting above-mentioned technical scheme, strengthen the frictional force between expansion nut periphery and the overcoat inside pipe wall, improve the stability that the telescopic link is connected and is locked.

To sum up, the utility model discloses a beneficial technological effect does:

1. by fixing the telescopic state of the telescopic rod, two ends of the telescopic rod respectively abut against the free ends of the pair of positioning hinges to limit the rotation of the free ends of the pair of positioning hinges and form a stable triangular support structure, so that gaps between the side mold and the bottom mold and between the side mold and the end mold are reduced, and the sealing performance is improved;

2. the positioning hinge is quickly fastened through the telescopic rod so that the positioning hinge cannot be easily loosened, the number of fastening pieces required for fastening is reduced, the installation period is shortened, and the working efficiency is improved;

3. during fine setting, the carriage release lever is kept away from to the fine setting nut, increases the fine setting screw rod from this and supports the distance between the board, and the distance that fine setting nut and fine setting screw rod are mutually wrong promptly is the length of telescopic link extension, and the length of convenience of customers adjusts the telescopic link from this, finally makes telescopic link and location hinge closely contradict.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an explosion diagram of the telescopic rod of the present invention.

Fig. 4 is an exploded view of the connection structure between the moving rod and the outer sleeve according to the present invention.

Fig. 5 is an explosion diagram of the structure of the leaning plate of the present invention.

In the figure, 1, a bottom die; 2. side mould; 3. end die; 4. positioning the hinge; 41. a free end; 42. a fastener; 5. a telescopic rod; 51. a travel bar; 52. an outer sleeve; 53. a backup plate; 54. fine adjustment of the screw rod; 55. fine adjustment of the nut; 56. a threaded circular truncated cone; 57. an expansion nut; 571. an opening; 572. a deformation groove; 573. anti-skid projections; 61. a baffle plate; 62. a retainer ring; 7. and (7) reinforcing ribs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention clearer and easier to understand, the present invention is further explained below with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, for the utility model discloses a production template of prefabricated node, including the level place in subaerial die block 1, crisscross a plurality of side forms 2 and the end mould 3 of arranging on die block 1, surround the confession concrete placement's that forms by these side forms 2 and end mould 3 and pour the chamber, many to the location hinge 4 that is used for shortening template installation cycle and arrange every to two location hinges 5 between 4 telescopic links. The side die 2 and the end die 3 are in channel steel shapes, so that the weight of the die plate is reduced, the side die 2 is provided with the reticular reinforcing ribs 7, and the reinforcing ribs 7 are arranged to play a supporting role so as to strengthen the structural strength of the side die 2. Rely on the countersunk bolt to accomplish all side forms 2 during the use, the initial connection between end mould 3 and the die block 1 is fixed, countersunk bolt locking back, set up location hinge 4 on one of them part side form 2 and end mould 3 and cover on the countersunk bolt, later extension telescopic link 5 makes the free end of location hinge 4 closely contradict in the inboard surface of strengthening rib 7, rely on location hinge 4 and countersunk bolt to fix a position the locking and form two interlocks to the template to promote the connection stability of template. And after locking is finished, pouring concrete into the pouring cavity, stirring the concrete by using a vibrator, and after the concrete in the pouring cavity is hardened, removing the side die 2 and the end die 3 to obtain the concrete prefabricated node with the reinforcing steel bars.

Referring to fig. 3 and 4, the telescopic rod 5 includes a moving rod 51, a tapered thread round table 56 disposed at an end of the moving rod 51, an elastic expansion nut 57 screwed onto the thread round table 56, a baffle 61 disposed at an end of the thread round table 56 and abutting against the expansion nut 57, and an outer sleeve 52 having an inner hollow portion sleeved on the expansion nut 57 and the baffle 61, wherein the moving rod 51 is slidably embedded in the outer sleeve 52. Because the expansion nut 57 is sleeved on the outer periphery of the threaded circular truncated cone 56, when the length of the telescopic rod 5 is adjusted to a required length by stretching, the outer periphery of the expansion nut 57 abuts against the inner wall of the outer sleeve 52 by rotating the movable rod 51, so that the outer periphery of the expansion nut 57 and the inner periphery of the outer sleeve 52 generate abutting friction, the expansion nut 57 is gradually and rotatably connected to the threaded circular truncated cone 56, the cross-sectional area of the contact part of the threaded circular truncated cone 56 in threaded connection with the expansion nut 57 is gradually increased, so that the expansion nut 57 is gradually expanded, the expansion nut 57 is expanded by rotating the movable rod 51, the inner side and the outer side of the expansion nut 57 abut against the outer sleeve 52 and the movable rod 51, and the telescopic state of the telescopic rod 5 is fixed. The end of the thread round table 56 departing from the rod body is provided with a baffle 61, and the end of the expansion nut 57 departing from the rod body slides and butts against the baffle 61. The end of the thread round table 56 departing from the rod body is provided with a baffle 61, and the end of the expansion nut 57 departing from the rod body slides and butts against the baffle 61. The baffle 61 ensures that the expansion nut 57 is sleeved on the thread round table 56, and avoids separating from the thread round table 56. The inner periphery of the pipe orifice of the outer sleeve 52 facing one end of the moving rod 51 is provided with a retaining ring 62, the rod body and the thread circular truncated cone 56 are slidably arranged on the retaining ring 62, and the expansion nut 57 is abutted against the retaining ring 62 due to the overlarge diameter, so that the expansion nut 57 cannot be separated from the outer sleeve 52 from the end of the retaining ring 62, the moving rod 51 is stably accommodated in the outer sleeve 52, and the separation of the moving rod 51 and the outer sleeve 52 caused by the overlarge extension of the telescopic rod 5 can be avoided.

In order to make the expansion nut 57 more suitable for deformation work, the expansion nut 57 is provided with an opening 571 penetrating through the expansion nut 57 in the axial direction, three deformation grooves 572 provided at equal intervals on the outer periphery of the expansion nut 57, and a plurality of anti-slip protrusions 573 provided on the outer periphery for increasing the friction coefficient, wherein the opening 571 is used for the penetration of the thread round table 56 into the expansion nut 57, and facilitates the deformation of the expansion nut 57. The deformation groove 572 is advantageous for increasing the deformation of the expansion nut 57, and reserving a deformation space for the deformation of the expansion nut 57 can reduce the possibility of damage caused by the over-deformation of the expansion nut 57. The expansion nut 57 is made of an elastic material, and deformation is facilitated. The anti-slip protrusions 573 are beneficial to enhancing the friction force between the outer periphery of the expansion nut 57 and the inner periphery of the outer sleeve 52, and improving the stability of the connection and locking of the telescopic rod 5.

Referring to fig. 3 and 5, the two ends of the telescopic rod 5 are provided with an abutting plate 53 and a fastener 42 penetrating the abutting plate 53, and the two ends of the abutting plate 53 are abutted against the free end of the positioning hinge 4 and the inner side surface of the reinforcing rib 7. During the use, earlier through the flexible state of fixed telescopic link 5 for the both ends of telescopic link 5 are contradicted respectively on the free end of a pair of location hinge 4 with the rotation of restriction this pair of location hinge 4 free end and constitute stable triangular supports structure. The both ends of fine setting nut 55 rotate respectively and connect on fine setting screw rod 54 and support board 53, during the fine setting, fine setting nut 55 keeps away from carriage release lever 51, increases fine setting screw rod 54 from this and supports the distance between the board 53, and the distance that fine setting nut 55 and fine setting screw rod 54 are mutually wrong promptly is the length that telescopic link 5 lengthened, and the person of facilitating the use adjusts the length of telescopic link 5 from this, finally makes telescopic link 5 closely contradict with location hinge 4. In order to avoid the operational conflict between fine adjustment and the penetration of the fastening member 42, a certain margin is left in the reinforcing rib 7 and the notch reserved for the fastening member 42 on the abutting plate 53 along the telescopic direction of the telescopic rod 5, the width of the notch is consistent with the diameter of the fastening member 42, but the length of the notch is prolonged, and the positions and the sizes of the threaded holes corresponding to the fastening member 42 on the bottom die 1 and the end die 3 are kept consistent. Finally, the fastener 42 is sequentially inserted through the free end 41 of the positioning hinge 4 and the reinforcing rib 7, and finally screwed to the bottom die 1 or the end die 3, so that the positioning hinge 4 is fixed on the bottom die 1 or the end die 3.

The implementation principle of the embodiment is as follows: during the use, earlier through the flexible state of fixed telescopic link 5 for the both ends of telescopic link 5 are contradicted respectively on the free end of a pair of location hinge 4 with the rotation of restriction this pair of location hinge 4 free end and constitute stable triangular supports structure. Two ends of the fine adjustment nut 55 are respectively connected to the fine adjustment screw 54 and the abutting plate 53 in a rotating mode, during fine adjustment, the fine adjustment nut 55 is far away from the moving rod 51, so that the distance between the fine adjustment screw 54 and the abutting plate 53 is increased, namely the staggered distance between the fine adjustment nut 55 and the fine adjustment screw 54 is the length of the extension of the telescopic rod 5, and finally the telescopic rod 5 is enabled to be tightly abutted to the positioning hinge 4. Finally, the fastener 42 is sequentially inserted through the free end 41 of the positioning hinge 4 and the reinforcing rib 7 and then screwed to the bottom die 1 or the end die 3, thereby fixing the positioning hinge 4 to the bottom die 1 or the end die 3.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a production template of prefabricated node, includes die block (1) and crisscross arrangement in a plurality of side forms (2) and end mould (3) on die block (1), these side forms (2) and end mould (3) surround and form and pour the chamber, just netted strengthening rib (7), its characterized in that have on side form (2): the telescopic rod is characterized by further comprising a plurality of pairs of positioning hinges (4) and telescopic rods (5) arranged between each pair of two positioning hinges (4); each pair of two positioning hinges (4) are respectively arranged on the bottom die (1) and the side die (2), and the free ends (41) of the positioning hinges (4) are lapped on the inner side surface of the reinforcing rib (7) after being turned over; fastener (42) wear to be equipped with respectively at the both ends of telescopic link (5), the tip of fastener (42) passes in proper order behind location hinge (4) and strengthening rib (7), threaded connection in on die block (1) or side form (2).

2. A prefabricated joint production template according to claim 1, wherein: the telescopic rod (5) comprises a moving rod (51), a threaded round table (56) which is arranged at the end part of the moving rod (51) and is in a gradually reducing shape, an expansion nut (57) which is connected with the elasticity of the threaded round table (56), a baffle (61) which is arranged at the end part of the threaded round table (56) and is abutted against the expansion nut (57), and an outer sleeve (52) which is sleeved on the expansion nut (57) and the baffle (61).

3. A prefabricated joint production template according to claim 2, wherein: a retainer ring (62) is arranged on the pipe orifice of the outer sleeve (52), a through hole for the expansion nut (57) and the baffle (61) to penetrate is reserved on the retainer ring (62), and the expansion nut (57) props against the end face of the retainer ring (62) after expanding outwards.

4. The prefabricated node production template of claim 2, wherein: the telescopic rod (5) further comprises a pair of abutting plates (53) which are arranged at the end parts of the moving rod (51) and the outer sleeve (52) respectively, the surface of the abutting plate (53) is tightly abutted to the outer side surface of the positioning hinge (4), and the end surface of the abutting plate (53) is tightly abutted to the inner side surface of the reinforcing rib (7).

5. The prefabricated node production template of claim 4, wherein: a fine adjustment screw rod (54) and a fine adjustment nut (55) which is connected to the fine adjustment screw rod (54) in a threaded mode and can rotate are arranged between the moving rod (51) and the abutting plate (53).

6. A prefabricated joint production template according to claim 2, wherein: the expansion nut (57) is provided with an opening (571) which penetrates through the expansion nut (57) in the axial direction.

7. A prefabricated joint production template according to claim 2, wherein: the periphery of the expansion nut (57) is provided with a plurality of deformation grooves (572) at intervals along the axial direction of the expansion nut.

8. A prefabricated joint production template according to claim 2, wherein: the periphery of the expansion nut (57) is provided with a plurality of anti-skid protrusions (573).