CN211007573U

CN211007573U - Support for building

Info

Publication number: CN211007573U
Application number: CN201921912846.7U
Authority: CN
Inventors: 邓保谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-14
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a support for building. The technical scheme is as follows: comprises a base, a lower connecting rod, a horizontal connecting rod, an upper connecting rod, a top plate, a screw rod, a push-pull adjusting block, a handle, a worm adjusting part, a nut and a locking slide block. The utility model discloses a screw rod forms a height-adjustable's support with connecting rod structure, it can directly rotate the screw rod through the handle and adjust, also can stand and rotate the rotation that screw rod adjustment portion comes driving screw through the handle on the support, the completion is to the adjustment of support height, whole support height adjustment process is steady and can freely adjust in certain altitude range, let the user more freely to the adjustment of height, and simultaneously, the user does not need the lower carriage just can accomplish the adjustment to the height, the work of user on the support has been made things convenient for and has been carried out, it is applicable to the construction site of indoor wait well low-height.

Description

Support for building

Technical Field

The utility model belongs to the technical field of the construction is supplementary, a support for building is related to.

Background

In the building construction process, no matter buildings and workshops are built, or roads and bridges are built, the building supports cannot be separated, the building supports are used for supporting building workers to carry out building construction, the building supports are wide in application, different in main application and more in classification, and common scaffolds and support frames in the existing building supports are more in number and are widely applied. The traditional building support is mostly a very simple support, and can not be used by a user conveniently, particularly, when the height of the support needs to be adjusted on the support by the user, the height of the existing support can not be adjusted, but a new support needs to be set up at the upper part to adjust the whole height, so that the adjustable height is fixed, and the height of some places can be too high or too low, and the user can not conveniently stand on the support for construction operation.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a support for building, the technical scheme of adoption is, including the base, its characterized in that: the two sides of the upper surface of the base are correspondingly and fixedly connected with a rotary mounting platform, a lower connecting rod is rotatably mounted on the rotary mounting platform, a horizontal connecting rod and an upper connecting rod are rotatably mounted at the other end of the lower connecting rod, the other end of the horizontal connecting rod is rotatably connected with another adjacent lower connecting rod, the whole lower connecting rod is parallel to the upper surface of the base, the other end of the upper connecting rod is rotatably connected to the lower surface of a top plate, a connecting rod kinematic pair is formed by the two lower connecting rods, the two upper connecting rods and the horizontal connecting rod, four groups of connecting rod kinematic pairs are formed between the top plate and the base and are connected between the two connecting rod kinematic pairs positioned at one end through a push-pull adjusting block, the push-pull adjusting block is rotatably connected at the connecting part of the lower connecting rod and the upper connecting rod, the screw rod one end inserts the buckle and is connected with the handle, the spout has been seted up to the one end of base, slidable mounting has two locking slide blocks in the spout, locking slide block stretches out the base and passes through nut fixed connection at the worm adjustment portion, worm adjustment portion integral erection is in the one end of base and can make the worm adjustment portion follow the spout slides through loosening the nut.

As an optimized scheme of the utility model, still fixedly connected with anti-skidding rubber strip on the lower surface of base.

As a preferred scheme of the utility model, screw rod one end is the positive screw rod, and the other end is the derotation screw rod, the positive screw rod with the installation of difference screw-thread fit on the derotation screw rod the push-and-pull adjustment block, the tip fixedly connected with worm wheel of the positive screw rod, the first square hole connector of terminal surface center fixedly connected with of worm wheel, bayonet connection has on the first square hole connector the handle.

As a preferred scheme of the utility model, the worm adjustment portion includes the worm base, the last rotation of worm base installs the worm, worm upper end fixed connection second square hole connector, the handle also can insert to be installed in the second square hole connector, through loosening but the nut wholely slides the locking slider with the worm base, the worm with the worm wheel meshing cooperation.

As an optimized scheme of the utility model, fixedly connected with bolt on the locking slider, the bolt passes the through-hole of worm base both sides and the screw-thread fit install on it the nut.

The utility model has the advantages that: the utility model discloses a screw rod forms a height-adjustable's support with connecting rod structure, it can directly rotate the screw rod through the handle and adjust, also can stand and rotate the rotation that worm adjustment portion comes driving screw through the handle on the support, the completion is to the adjustment of support height, whole support height adjustment process is steady and can freely adjust in certain altitude range, let the user more freely to the adjustment of height, and simultaneously, the user does not need the lower carriage just can accomplish the adjustment to the height, the work of user on the support has been made things convenient for and has been carried out, it is applicable to the construction site of indoor wait well low-height.

Drawings

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

fig. 2 is a side sectional view of the present invention;

fig. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a schematic view of the local amplification of the installation state of the locking slider and the worm base of the present invention.

In the figure: 1-base, 101-antiskid rubber strip, 102-rotary mounting table, 103-sliding chute, 2-lower connecting rod, 3-horizontal connecting rod, 4-upper connecting rod, 5-top plate, 6-screw rod, 601-forward screw rod, 602-backward screw rod, 603-worm wheel, 604-first square hole connector, 7-push-pull adjusting block, 8-handle, 9-worm adjusting part, 901-worm base, 902-worm, 903-second square hole connector, 10-nut, 11-locking slider and 1101-bolt.

Detailed Description

Example 1

As shown in fig. 1 to 4, the technical scheme of a support for building, the adoption is, including base 1, its characterized in that: the two sides of the upper surface of the base 1 are correspondingly and fixedly connected with a rotary mounting platform 102, a lower connecting rod 2 is rotatably mounted on the rotary mounting platform, a horizontal connecting rod 3 and an upper connecting rod 4 are rotatably mounted at the other end of the lower connecting rod 2, the other end of the horizontal connecting rod 3 is rotatably connected with another adjacent lower connecting rod 2 and is integrally parallel to the upper surface of the base 1, the other end of the upper connecting rod 4 is rotatably connected with the lower surface of a top plate 5, a connecting rod kinematic pair is formed by the two lower connecting rods 2, the two upper connecting rods 4 and the horizontal connecting rod 3, the top plate 5 and the base 1 are formed by four groups of connecting rod kinematic pairs and are connected between the two connecting rod kinematic pairs at one end through a push-pull adjusting block 7, and the push-pull adjusting block 7 is rotatably connected with the connecting part of the lower connecting rod, the middle position of the push-pull adjusting block 7 is connected with a screw rod 6 in a threaded fit mode, one end of the screw rod 6 is connected with a handle 8 in a clamping and buckling mode, one end of the base 1 is provided with a sliding groove 103, two locking sliding blocks 11 are slidably mounted in the sliding groove 103, the locking sliding blocks 11 extend out of the base 1 and are fixedly connected onto the worm adjusting portion 9 through nuts 10, the worm adjusting portion 9 is integrally mounted at one end of the base 1, and the worm adjusting portion 9 can slide along the sliding groove 103 by loosening the nuts 10.

And the lower surface of the base 1 is also fixedly connected with an anti-skid rubber strip 101.

One end of the screw 6 is a forward-rotation screw 601, the other end of the screw is a reverse-rotation screw 602, the forward-rotation screw 601 and the reverse-rotation screw 602 are respectively provided with the push-pull adjusting block 7 in a threaded fit manner, the end part of the forward-rotation screw 601 is fixedly connected with a worm wheel 603, the center of the end surface of the worm wheel 603 is fixedly connected with a first square hole connector 604, and the handle 8 is connected to the first square hole connector 604 in an insertion manner.

The worm adjusting part 9 comprises a worm base 901, a worm 902 is rotatably mounted on the worm base 901, the upper end of the worm 902 is fixedly connected with a second square hole connector 903, the handle 8 can also be inserted into the second square hole connector 903, and the locking slider 11 and the worm base 901 can be integrally slid by loosening the nut 10, so that the worm 902 is meshed with the worm wheel 603.

A bolt 1101 is fixedly connected to the locking slider 11, and the bolt 1101 passes through holes at two sides of the worm base 901 and is provided with the nut 10 in a threaded fit manner.

The utility model discloses a theory of operation: the support is mainly used for supporting a user at a certain height in indoor and other low-height construction sites, or supporting some articles such as construction materials, tools and the like for the user to use conveniently. Can do preliminary adjustment to the height earlier before the user goes up on the support, loosen nut 10 at first, then make worm 902 break away from the meshing with worm wheel 603 with the whole slip of worm adjustment portion 9, rethread rotation handle 8 makes screw rod 6 rotate, thereby make positive screw 601 and derotation screw 602 drive two push-and-pull adjusting blocks 7 respectively and be close to each other, thereby make lower connecting rod 2 and upper connecting rod 4 progressively vertical with roof 5 jack-up, the derotation handle 8 makes roof 5 descend. After adjusting to a take the altitude, slide worm adjustment portion 9 to the screw rod 6 side, make worm 902 and worm wheel 603 mesh, then rotate nut 10, make locking slider 11 press from both sides tightly in the spout 103 on base 1, thereby fix worm adjustment portion 9 whole to base 1, then the user is when standing on roof 5 work, when the height adjustment once more needs, can insert handle 8 in second square hole connector 903, then rotate handle 8 and thereby drive worm 902 and rotate, make worm 902 drive the rotation of worm wheel 603, thereby drive the rotation of screw rod 6, alright realize the adjustment to roof 5 height.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a support for building, includes base (1), its characterized in that: the two sides of the upper surface of the base (1) are fixedly connected with a rotary mounting platform (102) correspondingly, a lower connecting rod (2) is rotatably mounted on the rotary mounting platform, a horizontal connecting rod (3) and an upper connecting rod (4) are rotatably mounted at the other end of the lower connecting rod (2), the other end of the horizontal connecting rod (3) is rotatably connected with another adjacent lower connecting rod (2) and is integrally parallel to the upper surface of the base (1), the other end of the upper connecting rod (4) is rotatably connected to the lower surface of a top plate (5), a connecting rod motion pair is formed by the two lower connecting rods (2), the two upper connecting rods (4) and the horizontal connecting rod (3), the top plate (5) and the base (1) are formed by four groups of connecting rod motion pairs and are connected between the two connecting rod motion pairs positioned at one end through a push-pull adjusting block (7), the connecting structure is characterized in that the push-pull adjusting block (7) is rotatably connected to the connecting position of the lower connecting rod (2) and the upper connecting rod (4), a screw rod (6) is connected to the middle of the push-pull adjusting block (7) in a threaded fit mode, one end of the screw rod (6) is connected with a handle (8) in an inserted and buckled mode, a sliding groove (103) is formed in one end of the base (1), two locking sliding blocks (11) are installed in the sliding groove (103) in a sliding mode, the locking sliding blocks (11) extend out of the base (1) and are fixedly connected to a worm adjusting portion (9) through nuts (10), and the worm adjusting portion (9) is integrally installed at one end of the base (1) and can enable the worm adjusting portion (9) to slide along the sliding groove (103).

2. A construction prop according to claim 1, characterized in that: the lower surface of the base (1) is also fixedly connected with an anti-skid rubber strip (101).

3. A construction prop according to claim 1, characterized in that: the improved screw rod structure is characterized in that one end of the screw rod (6) is a forward-rotation screw rod (601), the other end of the screw rod is a reverse-rotation screw rod (602), the forward-rotation screw rod (601) and the reverse-rotation screw rod (602) are respectively installed on the push-pull adjusting block (7) in a threaded fit mode, the end portion of the forward-rotation screw rod (601) is fixedly connected with a worm wheel (603), the center of the end face of the worm wheel (603) is fixedly connected with a first square hole connector (604), and the first square hole connector (604) is connected with the handle (8.

4. A construction prop according to claim 3, characterized in that: the worm adjusting part (9) comprises a worm base (901), a worm (902) is rotatably mounted on the worm base (901), the upper end of the worm (902) is fixedly connected with a second square hole connector (903), the handle (8) can also be inserted into the second square hole connector (903), and the locking sliding block (11) and the worm base (901) can integrally slide by loosening the nut (10), so that the worm (902) is meshed with the worm wheel (603).

5. A support for construction according to claim 4, wherein: and a bolt (1101) is fixedly connected to the locking slider (11), the bolt (1101) penetrates through holes in two sides of the worm base (901), and the nut (10) is installed on the bolt in a threaded fit mode.