CN215671102U - Adjustable strutting arrangement for civil engineering - Google Patents

Abstract

The utility model provides an adjustable supporting device for civil engineering. The adjustable supporting device for civil engineering comprises a base; the lower supporting tube is fixedly arranged at the top of the base; the upper support pipe is arranged above the lower support pipe, and internal threads are formed on the inner walls of the lower support pipe and the upper support pipe; the threaded rod is provided with two sections of external threads with opposite rotation directions, and threads of the threaded rod are arranged on the inner walls of the lower supporting tube and the upper supporting tube; the lantern ring is fixedly sleeved on the threaded rod; a plurality of balls that change, it is a plurality of all fixed mounting of ball that change on the outer wall of lantern ring, it is a plurality of it is annular distribution to change the ball. The adjustable supporting device for civil engineering provided by the utility model has the advantages that the supporting device can be adjusted according to the height and width of a beam to be poured, the application range is wide, and the supporting effect and the stability are improved.

Description

Adjustable strutting arrangement for civil engineering

Technical Field

The utility model relates to the technical field of civil engineering, in particular to an adjustable supporting device for civil engineering.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. The civil engineering refers to engineering entities for surveying, planning, designing, constructing, installing and maintaining various technical works and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings. In civil engineering, a plurality of beam bodies made of reinforced concrete are required to be poured frequently, and a supporting device is required to support a formwork and the beam bodies which are just poured.

The traditional supporting device for the formwork is generally a thicker and longer supporting wooden stick, and a supporting wooden block is fixed at the top end of the supporting device, although the supporting device is simple in structure and low in cost, the supporting device is poor in applicability, for beam bodies with different heights, objects such as bricks need to be laid at the bottom end of the supporting wooden stick to increase the height of the beam bodies, and the supporting device is troublesome and poor in stability; meanwhile, for some wider special beam bodies, the length of the supporting wood block at the top end cannot be adjusted according to the width of the beam body by the traditional supporting device, and the supporting effect is poor.

Therefore, it is necessary to provide an adjustable supporting device for civil engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable supporting device for civil engineering, which can be adjusted according to the height and width of a beam to be poured, has a wide application range and improves the supporting effect and stability.

In order to solve the above technical problems, the present invention provides an adjustable supporting device for civil engineering, comprising: a base; the lower supporting tube is fixedly arranged at the top of the base; the upper support pipe is arranged above the lower support pipe, and internal threads are formed on the inner walls of the lower support pipe and the upper support pipe; the threaded rod is provided with two sections of external threads with opposite rotation directions, and threads of the threaded rod are arranged on the inner walls of the lower supporting tube and the upper supporting tube; the lantern ring is fixedly sleeved on the threaded rod; the rotating balls are fixedly arranged on the outer wall of the lantern ring and are distributed annularly; the supporting plate is fixedly arranged at the top end of the upper supporting pipe, and six mounting grooves with openings at one side are formed in the top of the supporting plate; the two extension plates are arranged on the supporting plate symmetrically, the two extension plates are connected with the inner walls of the bottoms of the six mounting grooves in a sliding mode respectively, the tops of the two extension plates are flush with the top of the supporting plate, and threaded grooves are formed in the sides, close to each other, of the two extension plates; the two side plates are fixedly arranged at the top edges of the two extension plates respectively; the adjusting mechanism is arranged on the supporting plate, the two extension plates and the upper supporting pipe; the limiting mechanism is arranged on the upper supporting tube and the lower supporting tube; the fixing mechanism is arranged on the base and the supporting plate.

Preferably, adjustment mechanism is including twelve spacing slat, lead screw and actuating mechanism, six the spacing groove has all been seted up on the both sides inner wall of mounting groove, twelve the equal fixed mounting of spacing slat is two on the extension plate, twelve spacing slat extends to twelve respectively spacing inslot, and twelve spacing slat respectively with twelve the inner wall sliding connection of spacing groove, corresponding two seted up same first through-hole on the one side inner wall that the mounting groove is close to each other, set up two sections and revolve to opposite external screw thread on the lead screw, the lead screw rotates to be installed in the first intercommunication is downthehole, and with two thread groove threaded connection.

Preferably, the driving mechanism includes a central shaft, two first bevel gears, a second bevel gear, a rotating shaft, a third bevel gear and a crank, a second communicating hole is formed in the inner wall of the bottom of the first communicating hole, the central shaft is rotatably mounted on the inner wall of the second communicating hole, the two first bevel gears are fixedly mounted at the top end and the bottom end of the central shaft respectively, the second bevel gear is fixedly mounted on the screw rod in a fixing manner, the second bevel gear is meshed with the first bevel gear at the top end of the central shaft, the rotating shaft is rotatably mounted on the inner wall of one side of the upper supporting pipe, the third bevel gear is fixedly mounted at one end of the rotating shaft, the third bevel gear is meshed with the first bevel gear at the bottom end of the central shaft, and the crank is fixedly mounted at one end of the crank.

Preferably, a bearing is fixedly installed on the inner wall of the upper supporting tube, and an inner ring of the bearing is fixedly sleeved on the middle shaft.

Preferably, stop gear is including two fixed blocks and slide bar, two the fixed block respectively fixed mounting be in go up one side of stay tube and bottom suspension stay tube, two the slide opening has all been seted up on the fixed block, the slide bar runs through two the slide opening and with two slide opening sliding connection, the top and the equal fixed mounting in bottom of slide bar have the stopper.

Preferably, the stabilizing mechanism is including four extension rods and eight stiffeners, four the equal fixed mounting of extension rod is in on the base, four the extension rod is the annular and distributes, four the bottom of extension rod with the bottom of base flushes, eight the stiffener is fixed mounting respectively in the bottom suspension pipe with on the stay tube, just four on the bottom suspension pipe the bottom of stiffener respectively with four extension rod fixed connection, on the stay tube four the stiffener all with the bottom fixed connection of backup pad.

Compared with the prior art, the adjustable supporting device for civil engineering provided by the utility model has the following beneficial effects:

the utility model provides an adjustable supporting device for civil engineering, which comprises:

through base, stay tube, last stay tube, threaded rod, the lantern ring, commentaries on classics ball, backup pad, extension plate, curb plate, stop gear and adjustment mechanism, both can have been adjusted the height of this device according to the height that will pour the roof beam body, can adjust the distance between two extension plates in the backup pad according to the width that will pour the roof beam body again, application scope is wide to improved the supporting effect, through firm mechanism, improved the stability of support.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the adjustable supporting device for civil engineering according to the utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of portion C of FIG. 1;

FIG. 5 is an enlarged view of portion D of FIG. 1;

FIG. 6 is a schematic top cross-sectional view of the support plate and the extension plate of the present invention;

FIG. 7 is an enlarged view of section E of FIG. 6;

FIG. 8 is a schematic top view of the support plate of the present invention;

fig. 9 is a top view of the base and the extension rod of the present invention.

Reference numbers in the figures: 1. a base; 2. a lower support tube; 3. an upper support tube; 4. a threaded rod; 5. a collar; 6. rotating the ball; 7. a support plate; 8. an extension plate; 9. a side plate; 10. a screw rod; 11. a middle shaft; 12. a first bevel gear; 13. a second bevel gear; 14. a rotating shaft; 15. a third bevel gear; 16. a crank; 17. a limiting batten; 18. a fixed block; 19. a slide bar; 20. an extension pole; 21. a reinforcing rod.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1-9, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an adjustable supporting device for civil engineering according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of portion B of FIG. 1; FIG. 4 is an enlarged view of portion C of FIG. 1; FIG. 5 is an enlarged view of portion D of FIG. 1;

FIG. 6 is a schematic top cross-sectional view of the support plate and the extension plate of the present invention; FIG. 7 is an enlarged view of section E of FIG. 6; FIG. 8 is a schematic top view of the support plate of the present invention; fig. 9 is a top view of the base and the extension rod of the present invention. Adjustable strutting arrangement for civil engineering includes: a base 1; the lower supporting pipe 2 is fixedly arranged at the top of the base 1; the upper support pipe 3 is arranged above the lower support pipe 2, and internal threads are formed on the inner walls of the lower support pipe 2 and the upper support pipe 3; the threaded rod 4 is provided with two sections of external threads with opposite rotation directions, and the threads of the threaded rod 4 are arranged on the inner walls of the lower support tube 2 and the upper support tube 3; the lantern ring 5 is fixedly sleeved on the threaded rod 4; the rotating balls 6 are fixedly arranged on the outer wall of the lantern ring 5, the rotating balls 6 are distributed annularly, and the threaded rod 4 can be rotated by rotating the rotating balls 6; the supporting plate 7 is fixedly arranged at the top end of the upper supporting tube 3, and six mounting grooves with openings at one side are formed in the top of the supporting plate 7; the two extension plates 8 are arranged on the supporting plate 7, the two extension plates 8 are symmetrically arranged, the two extension plates 8 are respectively connected with the inner walls of the bottoms of the six mounting grooves in a sliding mode, the tops of the two extension plates 8 are flush with the top of the supporting plate 7, and threaded grooves are formed in the sides, close to each other, of the two extension plates 8; the two side plates 9 are respectively and fixedly arranged at the top edges of the two extension plates 8; the adjusting mechanism is arranged on the supporting plate 7, the two extension plates 8 and the upper supporting tube 3; the limiting mechanism is arranged on the upper supporting tube 3 and the lower supporting tube 2; the stabilizing mechanism is arranged on the base 1 and the supporting plate 7.

Adjustment mechanism is including twelve spacing slat 17, lead screw 10 and actuating mechanism, six the spacing groove has all been seted up on the both sides inner wall of mounting groove, twelve spacing slat 17 is equal fixed mounting two on the extension plate 8, twelve spacing slat 17 extends to twelve respectively spacing inslot, and twelve spacing slat 17 respectively with twelve the inner wall sliding connection of spacing groove, corresponding two seted up same first communicating hole on the one side inner wall that the mounting groove is close to each other, set up two sections external screw threads opposite to soon on the lead screw 10, lead screw 10 rotates to be installed first communicating hole is downthehole, and with two thread groove threaded connection can adjust the distance between two extension plates 8 through adjustment mechanism to adjust and support the width.

The driving mechanism comprises a middle shaft 11, two first bevel gears 12, a second bevel gear 13, a rotating shaft 14, a third bevel gear 15 and a crank 16, wherein a second communication hole is formed in the inner wall of the bottom of the first communication hole, the middle shaft 11 is rotatably installed on the inner wall of the second communication hole, the two first bevel gears 12 are respectively and fixedly installed at the top end and the bottom end of the middle shaft 11, the second bevel gear 13 is fixedly installed on the screw rod 10 in a fixed mode, the second bevel gear 13 is meshed with the first bevel gear 12 at the top end of the middle shaft 11, the rotating shaft 14 is rotatably installed on the inner wall of one side of the upper supporting pipe 3, the third bevel gear 15 is fixedly installed at one end of the rotating shaft 14, the third bevel gear 15 is meshed with the first bevel gear 12 at the bottom end of the middle shaft 11, and the crank 16 is fixedly installed at one end of the crank 16, the drive mechanism can rotate the screw 10, which in turn moves the two extension plates 8 away from or towards each other.

The inner wall of the upper supporting tube 3 is fixedly provided with a bearing, and the inner ring of the bearing is fixedly sleeved on the middle shaft 11.

Stop gear is including two fixed blocks 18 and slide bar 19, two fixed block 18 fixed mounting respectively in go up one side of stay tube 3 and bottom suspension mast 2, two the slide opening has all been seted up on the fixed block 18, slide bar 19 runs through two the slide opening and with two slide opening sliding connection, the equal fixed mounting in top and the bottom of slide bar 19 has the stopper, through stop gear, can rotate when changeing ball 6, goes up stay tube 3 and bottom suspension mast 2 and keeps away from each other.

Stabilizing mean is including four extension rod 20 and eight stiffener 21, four the equal fixed mounting of extension rod 20 is in on the base 1, four extension rod 20 is the annular and distributes, four the bottom of extension rod 20 with the bottom of base 1 flushes, eight stiffener 21 respectively fixed mounting in the stay tube 2 down with go up on the stay tube 3, just four on the stay tube 2 down the bottom of stiffener 21 respectively with four extension rod 20 fixed connection, go up four on the stay tube 3 stiffener 21 all with the bottom fixed connection of backup pad 7 can improve the stability of support through stabilizing mean.

The working principle of the adjustable supporting device for civil engineering provided by the utility model is as follows: when the device is used, the device is placed below a formwork of a beam body to be poured, a worker steps on the extension base 1 and the extension rod 20 to rotate the rotary ball 6, the threaded rod 4 is driven to rotate out of the lower supporting tube 2 and the upper supporting tube 3 under the limitation of the sliding rod 19 and the two fixing blocks 18, so that the threaded rod 4 and the upper supporting tube 3 move upwards, the supporting plate 7 moves upwards to be close to the formwork, the distance between the two side plates 9 is adjusted according to the width of the formwork, namely, the crank 16 is rotated to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the middle shaft 11 to rotate through the third conical gear 15 and the first conical gear 12 at the bottom end of the middle shaft 11, the middle shaft 11 drives the screw rod 10 to rotate through the first conical gear 12 and the second conical gear 13 at the top end, under the limitation of the sliding action of the twelve limit laths 17 and the limit grooves, the screw rod 10 drives the two extension plates 8 to move away from each other, so that the two side plates 9 are just positioned below the two sides of the formwork;

then, the rotating ball 6 is rotated again, so that the supporting plate 7 and the two extension plates 8 continue to move upwards, the supporting plate 7 and the two extension plates 8 are in contact with the bottom of the formwork, the formwork is supported, the two side plates 9 are just positioned at two sides of the formwork at the moment, a certain limiting supporting effect is also played at two sides of the formwork, and then concrete can be poured into the formwork.

Compared with the prior art, the adjustable supporting device for civil engineering provided by the utility model has the following beneficial effects:

the utility model provides an adjustable supporting device for civil engineering, which can adjust the height of the device according to the height of a beam to be poured and adjust the distance between two extension plates 8 on a supporting plate 7 according to the width of the beam to be poured through a base 1, a lower supporting pipe 2, an upper supporting pipe 3, a threaded rod 4, a lantern ring 5, a rotating ball 6, the supporting plate 7, the extension plates 8, side plates 9, a limiting mechanism and an adjusting mechanism, has wide application range, improves the supporting effect, and improves the supporting stability through a stabilizing mechanism.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known;

furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise;

in addition, in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides an adjustable strutting arrangement for civil engineering which characterized in that includes:

a base;

the lower supporting tube is fixedly arranged at the top of the base;

the upper support pipe is arranged above the lower support pipe, and internal threads are formed on the inner walls of the lower support pipe and the upper support pipe;

the threaded rod is provided with two sections of external threads with opposite rotation directions, and threads of the threaded rod are arranged on the inner walls of the lower supporting tube and the upper supporting tube;

the lantern ring is fixedly sleeved on the threaded rod;

the rotating balls are fixedly arranged on the outer wall of the lantern ring and are distributed annularly;

the supporting plate is fixedly arranged at the top end of the upper supporting pipe, and six mounting grooves with openings at one side are formed in the top of the supporting plate;

the two extension plates are arranged on the supporting plate symmetrically, the two extension plates are connected with the inner walls of the bottoms of the six mounting grooves in a sliding mode respectively, the tops of the two extension plates are flush with the top of the supporting plate, and threaded grooves are formed in the sides, close to each other, of the two extension plates;

the two side plates are fixedly arranged at the top edges of the two extension plates respectively;

the adjusting mechanism is arranged on the supporting plate, the two extension plates and the upper supporting pipe;

the limiting mechanism is arranged on the upper supporting tube and the lower supporting tube;

the fixing mechanism is arranged on the base and the supporting plate.

2. The adjustable supporting device for civil engineering as claimed in claim 1, wherein the adjusting mechanism includes twelve limiting strips, a screw rod and a driving mechanism, wherein two side inner walls of six mounting grooves are respectively provided with a limiting groove, twelve limiting strips are respectively fixedly mounted on two extension plates, twelve limiting strips respectively extend into twelve limiting grooves, twelve limiting strips are respectively slidably connected with the inner walls of twelve limiting grooves, the inner wall of one side of each of the two corresponding mounting grooves, which is close to each other, is provided with a same first through hole, the screw rod is provided with two sections of external threads with opposite rotation directions, and the screw rod is rotatably mounted in the first through hole and is in threaded connection with the two thread grooves.

3. The adjustable supporting device for civil engineering as claimed in claim 2, wherein the driving mechanism comprises a central shaft, two first bevel gears, a second bevel gear, a rotating shaft, a third bevel gear and a crank, the bottom inner wall of the first communicating hole is provided with a second communicating hole, the central shaft is rotatably mounted on the inner wall of the second communicating hole, the two first bevel gears are respectively fixedly mounted on the top end and the bottom end of the central shaft, the second bevel gear is fixedly mounted on the screw rod, the second bevel gear is meshed with the first bevel gear on the top end of the central shaft, the rotating shaft is rotatably mounted on the inner wall of one side of the upper supporting tube, the third bevel gear is fixedly mounted on one end of the rotating shaft, the third bevel gear is meshed with the first bevel gear on the bottom end of the central shaft, the crank is fixedly arranged at one end of the crank.

4. The adjustable supporting device for civil engineering as claimed in claim 3, wherein a bearing is fixedly mounted on the inner wall of the upper supporting tube, and the inner ring of the bearing is fixedly sleeved on the middle shaft.

5. The adjustable supporting device for civil engineering as claimed in claim 1, wherein the limiting mechanism includes two fixing blocks and a slide bar, the two fixing blocks are respectively and fixedly mounted on one side of the upper supporting tube and one side of the lower supporting tube, the two fixing blocks are both provided with slide holes, the slide bar penetrates through the two slide holes and is slidably connected with the two slide holes, and the top end and the bottom end of the slide bar are both fixedly mounted with limiting blocks.

6. The adjustable supporting device for civil engineering as claimed in claim 1, wherein the stabilizing mechanism includes four extension rods and eight reinforcing rods, four extension rods are all fixedly mounted on the base, four extension rods are distributed annularly, the bottoms of four extension rods are flush with the bottom of the base, eight reinforcing rods are respectively fixedly mounted on the lower supporting tube and the upper supporting tube, the bottom ends of four reinforcing rods on the lower supporting tube are respectively fixedly connected with four extension rods, and four reinforcing rods on the upper supporting tube are all fixedly connected with the bottom of the supporting plate.

Images