CN220036143U

CN220036143U - Opposite pull rod for formwork support in concrete structure construction

Info

Publication number: CN220036143U
Application number: CN202223244864.7U
Authority: CN
Inventors: 周福吓; 殷康龙
Original assignee: Xinjiang Jiejian Construction Engineering Co ltd
Current assignee: Xinjiang Jiejian Construction Engineering Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-11-17
Anticipated expiration: 2032-12-05

Abstract

The utility model belongs to the field of concrete structure construction, in particular to a pair of pull rods for a concrete structure construction formwork, which aims at solving the problems that the existing pair of pull rods are difficult to adjust the setting angle when in use, have lower matching degree with the construction formwork and lower use size adjustment accuracy. The setting angle of the opposite pull rod can be adjusted when the opposite pull rod is used, the matching degree with the construction formwork is higher, and the use size adjustment accuracy is higher.

Description

Opposite pull rod for formwork support in concrete structure construction

Technical Field

The utility model relates to the technical field of concrete structure construction, in particular to a pair of pull rods for a formwork for concrete structure construction.

Background

The formwork is an installation formwork, different from the support formwork, the formwork engineering is designed for a formwork support system before construction, and support nodes are calculated and drawn, and the common formwork comprises cushion layer formwork, high and large formwork, hard frame formwork and the like;

the prior art has longer redundant length of the fixed counter pull rod, which greatly influences the appearance, and the application number 202122576796.3 for the problems discloses a road and bridge construction template fixed counter pull rod which comprises a base screw rod and has the main function of connecting dies on two sides together; the auxiliary mechanism is arranged at two ends of the screw rod and comprises an anti-seepage assembly and a fastening assembly arranged at the outer side of the anti-seepage assembly, the anti-seepage assembly is mainly used for preventing concrete in the die from leaking outwards, and the fastening assembly is mainly used for adjusting the application range of the opposite pull rod; the screwing mechanism is arranged on one side of the fastening assembly and is mainly used for screwing the fastening assembly and fixing the size of the die;

however, the existing counter pull rod is difficult to adjust the setting angle when in use, the matching degree with the construction formwork is lower, and the accuracy of the used size adjustment is lower.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a counter pull rod for a formwork for concrete structure construction.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a concrete structure construction formwork is used to pull rod, includes two to pull rod body, two connecting seats, two construction formwork, regulation pole and two adjusting part, two fixed slot has all been seted up to the one end that is close to each other to the pull rod body, regulation pole slidable mounting is in two fixed slots, the connecting seat sets up the one end to the pull rod body that corresponds, construction formwork fixed mounting is on the connecting seat that corresponds, adjusting part sets up on the connecting seat that corresponds, adjusting part is connected with the pair pull rod body that corresponds, two sliding slots have been seted up on the regulation pole, equal fixed mounting has the sliding seat on the inner wall of two fixed slots, sliding seat slidable mounting is in the sliding slot that corresponds, and threaded hole has all been seted up to one side of two sliding seats, two all rotate on the inner wall of sliding slot and install lead screw two, lead screw two screw threaded mounting are in the threaded hole that corresponds.

Specifically, two fixed slots are formed in the adjusting rod, control gears are rotatably installed in the two fixed slots, one end of the second screw rod is fixedly connected to the corresponding control gear, a control circular sleeve is rotatably sleeved on the adjusting rod, an annular rack is fixedly connected to an inner ring of the control circular sleeve, and the annular rack is meshed with the two control gears.

Specifically, adjusting part includes worm wheel, rotation round bar, worm, rack, rotary gear and adjust knob, the control slot has been seted up to one side of connecting seat, rotate the one end of installing at the control slot to the pull rod body, fixed mounting has the worm wheel on the pull rod body, set up fixed chamber on the connecting seat, rotate on the inner wall of fixed chamber and install the rotation round bar, the both ends of rotation round bar are fixed mounting respectively has worm and rotary gear, worm and worm wheel meshing.

Specifically, sliding connection has the rack on the inner wall in fixed chamber, rack and rotatory gear engagement, the thread groove has been seted up to the one end of rack, the through-hole has been seted up on the inner wall in fixed chamber, screw rod one is installed to the through-hole internal rotation, screw rod one's one end screw thread is installed in the thread groove, screw rod one's one end fixed mounting has adjust knob.

Specifically, the inner wall of the control groove is provided with a rotating groove, a rotating block is fixedly arranged on the pull rod body, and the rotating block is rotationally connected in the rotating groove.

Specifically, a rotary hole is formed in the inner wall of the fixed groove, and a second screw rod is rotatably connected in the rotary hole.

Specifically, a sliding groove is formed in the inner wall of the fixed cavity, a sliding block is fixedly connected to the rack, and the sliding block is slidably connected in the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the opposite pull rod for the formwork for the concrete structure construction, the first screw rod is driven to rotate by the adjusting knob, the rotary gear drives the rotary round rod and the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the opposite pull rod body to rotate, and the angle of the opposite pull rod body on two construction formworks can be adjusted.

(2) The opposite pull rod for the formwork support for the concrete structure is characterized in that the opposite pull rod body is connected with the control gear through the control ring sleeve in a sliding mode.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

FIG. 1 is a schematic diagram of a front view of a pair of tie rods for formwork support in concrete construction;

FIG. 2 is a schematic perspective view of a control annular sleeve and annular racks for a tie rod for formwork support in concrete construction;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 1.

In the figure: 1. a butt-pull rod body; 2. a connecting seat; 3. constructing a formwork; 4. an adjusting rod; 5. a worm wheel; 6. a control groove; 7. rotating the round rod; 8. a worm; 9. a fixed cavity; 10. a rack; 11. a rotary gear; 12. a first screw rod; 13. an adjustment knob; 14. a sliding seat; 15. a second screw rod; 16. a control gear; 17. a control ring sleeve; 18. an annular rack.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-4, a pair of tie rods for formwork support for concrete structure construction comprises two pair of tie rod bodies 1, two connecting seats 2, two construction formworks 3 and an adjusting rod 4, wherein one ends of the two pair of tie rod bodies 1, which are close to each other, are respectively provided with a fixed groove, the adjusting rod 4 is slidably mounted in the two fixed grooves, the connecting seats 2 are arranged at one ends of the corresponding pair of tie rod bodies 1, the construction formworks 3 are fixedly mounted on the corresponding connecting seats 2, the adjusting rod 4 is provided with two sliding grooves, the inner walls of the two fixed grooves are respectively fixedly provided with a sliding seat 14, the sliding seats 14 are slidably mounted in the corresponding sliding grooves, one sides of the two sliding seats 14 are respectively provided with a threaded hole, the inner walls of the two sliding grooves are respectively rotatably provided with a screw rod two 15, the screw rod two 15 are respectively threadedly mounted in the corresponding threaded holes, the adjusting rod 4 is provided with two fixed grooves, a control gear 16 is rotatably arranged in each of the two fixed grooves, one end of a screw rod II 15 is fixedly connected to the corresponding control gear 16, a control circular ring sleeve 17 is rotatably sleeved on the adjusting rod 4, an annular rack 18 is fixedly connected to the inner ring of the control circular ring sleeve 17, the annular rack 18 is simultaneously meshed with the two control gears 16, a control groove 6 is formed in one side of the connecting seat 2, one end of the opposite pull rod body 1 is rotatably arranged in the control groove 6, a worm wheel 5 is fixedly arranged on the opposite pull rod body 1, a fixed cavity 9 is formed in the connecting seat 2, a rotary round rod 7 is rotatably arranged on the inner wall of the fixed cavity 9, a worm 8 and a rotary gear 11 are fixedly arranged at two ends of the rotary round rod 7 respectively, the worm 8 is meshed with the worm wheel 5, a rack 10 is slidably connected to the inner wall of the fixed cavity 9, the rack 10 is meshed with the rotary gear 11, a thread groove is formed in one end of the rack 10, a through hole is formed in the inner wall of the fixed cavity 9, a first screw rod 12 is rotatably installed in the through hole, one end of the first screw rod 12 is installed in the thread groove in a threaded mode, and an adjusting knob 13 is fixedly installed at one end of the first screw rod 12.

In this embodiment, a rotating groove is formed in the inner wall of the control groove 6, and a rotating block is fixedly mounted on the pull rod body 1 and is rotatably connected in the rotating groove.

In this embodiment, a rotation hole is formed on the inner wall of the fixing groove, and the second screw 15 is rotatably connected in the rotation hole.

In this embodiment, a chute is formed on the inner wall of the fixing cavity 9, and a slide block is fixedly connected to the rack 10 and slidably connected to the chute.

In this embodiment, the adjusting knob 13 is turned, the adjusting knob 13 drives the first screw 12 to rotate, the first screw 12 drives the rack 10 to move, the rack 10 drives the rotary gear 11 to rotate, the rotary gear 11 drives the rotary round rod 7 and the worm 8 to rotate, the worm 8 drives the worm wheel 5 to rotate, the worm wheel 5 drives the opposite-pull rod body 1 to rotate, the angle of the opposite-pull rod body 1 on the two construction support molds 3 can be adjusted, the control annular sleeve 17 is turned, the control annular sleeve 17 drives the control gear 16 to rotate, the control gear 16 drives the second screw 15 to rotate, the second screw 15 drives the sliding seat 14 to move, the sliding seat 14 drives the opposite-pull rod body 1 to move, the opposite-pull rod body 1 slides on the adjusting rod 4, and the whole use size is adjusted.

Compared with the prior art, the utility model has the technical advantages that: the setting angle of the opposite pull rod can be adjusted when the opposite pull rod is used, the matching degree with the construction formwork is higher, and the use size adjustment accuracy is higher.

Claims

1. The utility model provides a concrete structure construction formwork is used to pull rod, its characterized in that includes two to pull rod body, two connecting seats, two construction formwork, regulation pole and two adjusting part, two fixed slot has all been seted up to the one end that is close to each other to the pull rod body, regulation pole slidable mounting is in two fixed slots, the connecting seat sets up the one end to the pull rod body that corresponds, construction formwork fixed mounting is on the connecting seat that corresponds, adjusting part sets up on the connecting seat that corresponds, adjusting part is connected with the corresponding pair pull rod body, two sliding grooves have been seted up on the regulation pole, equal fixed mounting has the sliding seat on the inner wall of two fixed slots, sliding seat slidable mounting is in the sliding groove that corresponds, and threaded hole has all been seted up to one side of two sliding seats, two all rotate on the inner wall of sliding groove and install lead screw two, lead screw two screw threaded mounting are in the threaded hole that corresponds.

2. The opposite pull rod for formwork supporting for concrete structure construction according to claim 1, wherein two fixing grooves are formed in the adjusting rod, control gears are rotatably installed in the two fixing grooves, one end of the second screw rod is fixedly connected to the corresponding control gear, a control circular sleeve is rotatably sleeved on the adjusting rod, an annular rack is fixedly connected to an inner ring of the control circular sleeve, and the annular rack is meshed with the two control gears simultaneously.

3. The pair of pull rods for formwork support for concrete structure construction according to claim 1, wherein the adjusting assembly comprises a worm wheel, a rotary round rod, a worm, a rack, a rotary gear and an adjusting knob, a control groove is formed in one side of the connecting seat, one end of the pair of pull rod bodies is rotatably mounted in the control groove, the worm wheel is fixedly mounted on the pair of pull rod bodies, a fixing cavity is formed in the connecting seat, the rotary round rod is rotatably mounted on the inner wall of the fixing cavity, the worm and the rotary gear are fixedly mounted at two ends of the rotary round rod respectively, and the worm is meshed with the worm wheel.

4. The diagonal bracing for formwork support for concrete structure construction according to claim 3, wherein a rack is slidably connected to the inner wall of the fixing cavity, the rack is meshed with the rotary gear, a thread groove is formed in one end of the rack, a through hole is formed in the inner wall of the fixing cavity, a first screw rod is rotatably mounted in the through hole, one end of the first screw rod is threadedly mounted in the thread groove, and an adjusting knob is fixedly mounted at one end of the first screw rod.

5. A counter pull rod for formwork support for concrete structure construction according to claim 3, wherein the inner wall of the control groove is provided with a rotating groove, the counter pull rod body is fixedly provided with a rotating block, and the rotating block is rotatably connected in the rotating groove.

6. The diagonal bracing for formwork support for concrete structure construction according to claim 2, wherein the inner wall of the fixed slot is provided with a rotary hole, and the second screw rod is rotatably connected in the rotary hole.

7. The diagonal bracing for formwork support for concrete structure construction according to claim 4, wherein a chute is formed on the inner wall of the fixing cavity, a sliding block is fixedly connected to the rack, and the sliding block is slidingly connected in the chute.