CN111997338A - Liftable support for constructional engineering - Google Patents

Liftable support for constructional engineering Download PDF

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Publication number
CN111997338A
CN111997338A CN202010957361.0A CN202010957361A CN111997338A CN 111997338 A CN111997338 A CN 111997338A CN 202010957361 A CN202010957361 A CN 202010957361A CN 111997338 A CN111997338 A CN 111997338A
Authority
CN
China
Prior art keywords
rod
telescopic
bevel gear
fixedly connected
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010957361.0A
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Chinese (zh)
Inventor
王秦豫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Jinrui Energy Development Co Ltd
Original Assignee
Shaanxi Jinrui Energy Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Jinrui Energy Development Co Ltd filed Critical Shaanxi Jinrui Energy Development Co Ltd
Priority to CN202010957361.0A priority Critical patent/CN111997338A/en
Publication of CN111997338A publication Critical patent/CN111997338A/en
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00—Scaffolds primarily resting on the ground
    • E04G1/18—Scaffolds primarily resting on the ground adjustable in height
    • E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/065—Shores or struts; Chocks telescopic with parts held together by positive means by a threaded nut

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a lifting support for constructional engineering, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a bottom rod, the top end of the bottom rod is provided with a telescopic device, the top of the telescopic device is provided with an ejector rod, and the top of the ejector rod is provided with an installation groove. When the liftable bracket for the building engineering is used, the bottom plate is arranged at a required position, the rotating handle is rotated as required, the transmission chain is driven to rotate, the other group of expansion devices can be adjusted simultaneously, the second bevel gear is driven to rotate, the first bevel gear is driven to rotate, the lead screw is driven to rotate, the position of the ejector rod can be adjusted accurately, a better adjusting effect is achieved, the installation is firmer, more convenient and more practical through the arranged installation groove, and the using effect is better than that of a traditional mode.

Description

Liftable support for constructional engineering
Technical Field
The invention relates to the field of constructional engineering, in particular to a liftable bracket for constructional engineering.
Background
The building engineering refers to an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings comprise top covers, beam columns, walls, foundations and engineering capable of forming internal spaces and meeting the requirements of production, living, learning and public activities of people; according to some shortcomings of the supports for the construction engineering in patent numbers CN110668348A, CN210825202U and CN210595005U, firstly the supports cannot adjust the lifting distance very accurately, which is not beneficial to better supporting, and secondly, the supports are difficult to adjust the supporting height of the supports.
Disclosure of Invention
The invention mainly aims to provide a liftable bracket for constructional engineering, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a building engineering is with promoting support, includes the bottom plate, the top fixedly connected with sill bar of bottom plate, the top of sill bar is provided with the telescoping device, the top of telescoping device is provided with the ejector pin, the top of ejector pin is provided with the mounting groove, one side of ejector pin is provided with the horizontal pole, one side fixedly connected with montant of horizontal pole, the one end of horizontal pole is provided with loose bearing, one side of telescoping device is provided with drive chain.
Preferably, the telescoping device includes flexible frame, be fixed connection between the surface bottom of flexible frame and the top of sill bar, the internal surface bottom of flexible frame is provided with the lead screw, the outer wall bottom of lead screw is provided with first conical gear, bottom one side of flexible frame is provided with changes the handle, it suits between the outer wall of changing the handle and drive chain's the inner wall, the one end fixedly connected with second conical gear who changes the handle, the outer wall of ejector pin just is located the inside of flexible frame and is provided with the sliding block.
Preferably, the quantity of sliding block is two sets of, the ejector pin is sliding connection through between two sets of sliding blocks and the internal surface both sides of flexible frame.
Preferably, the bottom of the screw rod is rotatably connected with the bottom of the inner surface of the telescopic frame, and the screw rod is in threaded connection with the ejector rod.
Preferably, the second bevel gear is meshed with the first bevel gear, and the rotating handle penetrates through one side of the bottom of the telescopic frame.
Preferably, the quantity of bottom plate and montant is two sets of, the quantity of sill bar and ejector pin is four groups, telescoping device's quantity is four groups, the quantity of horizontal pole and loose bearing is four groups, be swing joint between the horizontal pole passes through one side of loose bearing and ejector pin.
Compared with the prior art, the invention has the following beneficial effects: this kind of building engineering is with promoting support, when using, install the bottom plate in the position that needs, rotate again as required and change the handle, through thereby drive chain and rotate, make another set of telescoping device can adjust simultaneously, then drive second bevel gear and rotate, thereby drive first bevel gear and rotate, it rotates to drive the lead screw again, make can carry out comparatively accurate adjustment to the position of ejector pin, thereby reach better adjustment effect, through the mounting groove that sets up, can make the installation more firm, relatively convenient, and is comparatively practical, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a liftable rack for construction engineering according to the present invention;
fig. 2 is a schematic structural diagram of a lifting device in a liftable bracket for construction engineering according to the present invention.
FIG. 1, bottom plate; 2. a bottom bar; 3. a telescoping device; 31. a telescopic frame; 32. a screw rod; 33. a first bevel gear; 34. turning a handle; 35. a second bevel gear; 36. a slider; 4. a top rod; 5. mounting grooves; 6. a cross bar; 7. a vertical rod; 8. a movable bearing; 9. a transmission chain.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Embodiment 1 is as shown in fig. 1, a building engineering is with promoting support, comprising a base plate 1, the top fixedly connected with sill bar 2 of bottom plate 1, the top of sill bar 2 is provided with telescoping device 3, the top of telescoping device 3 is provided with ejector pin 4, the top of ejector pin 4 is provided with mounting groove 5, one side of ejector pin 4 is provided with horizontal pole 6, one side fixedly connected with montant 7 of horizontal pole 6, the one end of horizontal pole 6 is provided with loose bearing 8, one side of telescoping device 3 is provided with drive chain 9, bottom plate 1 is two sets of with the quantity of montant 7, sill bar 2 is four groups with the quantity of ejector pin 4, the quantity of telescoping device 3 is four groups, horizontal pole 6 is four groups with the quantity of loose bearing 8, be swing joint between one side of horizontal pole 6 through loose bearing 8 and ejector pin 4.
Embodiment 2 on the basis of embodiment 1, as shown in fig. 2, the telescopic device 3 includes a telescopic frame 31, the bottom of the outer surface of the telescopic frame 31 is fixedly connected with the top end of the bottom rod 2, the bottom of the inner surface of the telescopic frame 31 is provided with a screw rod 32, the bottom of the outer wall of the screw rod 32 is provided with a first bevel gear 33, one side of the bottom of the telescopic frame 31 is provided with a rotating handle 34, the outer wall of the rotating handle 34 is adapted to the inner wall of the transmission chain 9, one end of the rotating handle 34 is fixedly connected with a second bevel gear 35, and the outer wall of the top rod 4 and the inside of the telescopic frame 31 are provided with a sliding block.
Embodiment 3 is based on embodiment 2, as shown in fig. 2, the number of the sliding blocks 36 is two, and the push rod 4 is connected with both sides of the inner surface of the telescopic frame 31 in a sliding manner through the two sets of sliding blocks 36.
Embodiment 4 on the basis of embodiment 2, as shown in fig. 2, the bottom of the screw rod 32 is rotatably connected with the bottom of the inner surface of the telescopic frame 31, and the screw rod 32 is in threaded connection with the ejector rod 4.
Embodiment 5 in addition to embodiment 2, as shown in fig. 2, the second bevel gear 35 is engaged with the first bevel gear 33, and the rotating handle 34 penetrates the bottom side of the expansion frame 31.
Embodiment 6 is based on embodiment 1, as shown in fig. 2, the number of the bottom plate 1 and the number of the vertical rods 7 are two, the number of the bottom rods 2 and the number of the top rods 4 are four, the number of the telescopic devices 3 is four, the number of the cross rods 6 and the number of the movable bearings 8 are four, and the cross rods 6 are movably connected with one side of the top rods 4 through the movable bearings 8.
Embodiment 7 as shown in fig. 1-2, the liftable support for construction engineering comprises a bottom plate 1, a bottom rod 2 is fixedly connected to the top of the bottom plate 1, a telescopic device 3 is arranged at the top end of the bottom rod 2, a top rod 4 is arranged at the top of the telescopic device 3, a mounting groove 5 is arranged at the top of the top rod 4, a cross rod 6 is arranged at one side of the top rod 4, a vertical rod 7 is fixedly connected to one side of the cross rod 6, a movable bearing 8 is arranged at one end of the cross rod 6, a transmission chain 9 is arranged at one side of the telescopic device 3, the telescopic device 3 comprises a telescopic frame 31, the bottom of the outer surface of the telescopic frame 31 is fixedly connected with the top end of the bottom rod 2, a lead screw 32 is arranged at the bottom of the inner surface of the telescopic frame 31, a first conical gear 33 is arranged at the bottom of the outer wall of the lead screw 32, a rotating, one end of the rotating handle 34 is fixedly connected with a second bevel gear 35, and a sliding block 36 is arranged on the outer wall of the mandril 4 and positioned in the telescopic frame 31;
the quantity of sliding blocks 36 is two sets of, be sliding connection between the internal surface both sides of ejector pin 4 through two sets of sliding blocks 36 and flexible frame 31, be rotation connection between the bottom of lead screw 32 and the internal surface bottom of flexible frame 31, be threaded connection between lead screw 32 and the ejector pin 4, mesh between second bevel gear 35 and the first bevel gear 33 mutually, change handle 34 and run through flexible frame 31's bottom one side, bottom plate 1 and montant 7's quantity is two sets of, the quantity of sill bar 2 and ejector pin 4 is four groups, the quantity of telescoping device 3 is four groups, horizontal pole 6 and loose bearing 8's quantity is four groups, horizontal pole 6 is swing joint through between one side of loose bearing 8 and ejector pin 4.
It should be noted that, compared with the liftable support for the construction engineering in the comparison documents CN110668348A, CN210825202U, and CN210595005U, the liftable support for the construction engineering of the present invention installs the bottom plate 1 at a desired position when in use, rotates the rotating handle 34 as required, and drives the transmission chain 9 to rotate, so that another set of the expansion devices 3 can be adjusted simultaneously, and then drives the second bevel gear 35 to rotate, thereby driving the first bevel gear 33 to rotate, and then drives the lead screw 32 to rotate, so that the position of the top rod 4 can be adjusted more accurately, thereby achieving a better adjustment effect, and through the installation groove 5, the installation can be firmer, more convenient, and more practical, and the use effect is better than that of the conventional method.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A liftable support for constructional engineering, comprising a base plate (1), characterized in that: the top fixedly connected with sill bar (2) of bottom plate (1), the top of sill bar (2) is provided with telescoping device (3), the top of telescoping device (3) is provided with ejector pin (4), the top of ejector pin (4) is provided with mounting groove (5), one side of ejector pin (4) is provided with horizontal pole (6), one side fixedly connected with montant (7) of horizontal pole (6), the one end of horizontal pole (6) is provided with loose bearing (8), one side of telescoping device (3) is provided with drive chain (9).
2. A liftable support for construction work according to claim 1, characterised in that: telescoping device (3) are including flexible frame (31), be fixed connection between the surface bottom of flexible frame (31) and the top of sill bar (2), the internal surface bottom of flexible frame (31) is provided with lead screw (32), the outer wall bottom of lead screw (32) is provided with first bevel gear (33), bottom one side of flexible frame (31) is provided with changes (34), it suits between the outer wall of (34) and the inner wall of drive chain (9) to change, change one end fixedly connected with second bevel gear (35) of (34), the outer wall of ejector pin (4) and the inside that is located flexible frame (31) are provided with sliding block (36).
3. A liftable support for construction work according to claim 2, characterised in that: the quantity of sliding block (36) is two sets of, be sliding connection between ejector pin (4) the internal surface both sides through two sets of sliding blocks (36) and flexible frame (31).
4. A liftable support for construction work according to claim 2, characterised in that: the bottom of the screw rod (32) is rotatably connected with the bottom of the inner surface of the telescopic frame (31), and the screw rod (32) is in threaded connection with the ejector rod (4).
5. A liftable support for construction work according to claim 2, characterised in that: the second bevel gear (35) is meshed with the first bevel gear (33), and the rotating handle (34) penetrates through one side of the bottom of the telescopic frame (31).
6. A liftable support for construction work according to claim 1, characterised in that: the quantity of bottom plate (1) and montant (7) is two sets of, the quantity of sill bar (2) and ejector pin (4) is four groups, the quantity of telescoping device (3) is four groups, horizontal pole (6) are four groups with the quantity of loose bearing (8), be swing joint between one side that horizontal pole (6) pass through loose bearing (8) and ejector pin (4).
7. A liftable support for construction work according to claim 1, comprising a base plate (1), characterized in that: the top of the bottom plate (1) is fixedly connected with a bottom rod (2), the top end of the bottom rod (2) is provided with a telescopic device (3), the top of the telescopic device (3) is provided with an ejector rod (4), the top of the ejector rod (4) is provided with a mounting groove (5), one side of the ejector rod (4) is provided with a transverse rod (6), one side of the transverse rod (6) is fixedly connected with a vertical rod (7), one end of the transverse rod (6) is provided with a movable bearing (8), one side of the telescopic device (3) is provided with a transmission chain (9), the telescopic device (3) comprises a telescopic frame (31), the bottom of the outer surface of the telescopic frame (31) is fixedly connected with the top end of the bottom rod (2), the bottom of the inner surface of the telescopic frame (31) is provided with a lead screw (32), the bottom of the outer wall of the lead screw (, a rotating handle (34) is arranged on one side of the bottom of the telescopic frame (31), the outer wall of the rotating handle (34) is matched with the inner wall of the transmission chain (9), a second bevel gear (35) is fixedly connected to one end of the rotating handle (34), and a sliding block (36) is arranged on the outer wall of the ejector rod (4) and located inside the telescopic frame (31);
the number of the sliding blocks (36) is two, the push rod (4) is in sliding connection with the two sides of the inner surface of the telescopic frame (31) through the two groups of sliding blocks (36), the bottom of the screw rod (32) is rotationally connected with the bottom of the inner surface of the telescopic frame (31), the screw rod (32) is in threaded connection with the ejector rod (4), the second bevel gear (35) is meshed with the first bevel gear (33), the rotating handle (34) penetrates through one side of the bottom of the telescopic frame (31), the number of the bottom plate (1) and the number of the vertical rods (7) are two, the number of the bottom rods (2) and the number of the top rods (4) are four, the number of the telescopic devices (3) is four, the number of the cross rods (6) and the number of the movable bearings (8) are four, and the cross rods (6) are movably connected with one side of the ejector rod (4) through the movable bearings (8).
CN202010957361.0A 2020-09-13 2020-09-13 Liftable support for constructional engineering Withdrawn CN111997338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010957361.0A CN111997338A (en) 2020-09-13 2020-09-13 Liftable support for constructional engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010957361.0A CN111997338A (en) 2020-09-13 2020-09-13 Liftable support for constructional engineering

Publications (1)

Publication Number Publication Date
CN111997338A true CN111997338A (en) 2020-11-27

Family

ID=73470172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010957361.0A Withdrawn CN111997338A (en) 2020-09-13 2020-09-13 Liftable support for constructional engineering

Country Status (1)

Country Link
CN (1) CN111997338A (en)

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PB01 Publication
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WW01 Invention patent application withdrawn after publication

Application publication date: 20201127

WW01 Invention patent application withdrawn after publication