CN216516765U - Safety frame for construction site of building engineering - Google Patents
Safety frame for construction site of building engineering Download PDFInfo
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- CN216516765U CN216516765U CN202123262134.5U CN202123262134U CN216516765U CN 216516765 U CN216516765 U CN 216516765U CN 202123262134 U CN202123262134 U CN 202123262134U CN 216516765 U CN216516765 U CN 216516765U
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- bevel gear
- safety frame
- movable block
- screw rod
- vertical plate
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Abstract
The utility model discloses a safety frame for a construction site of constructional engineering. The beneficial effects of the utility model are: second bevel gear is synchronous formula gear interlock through first bevel gear between two transmission shafts and connects, third bevel gear is the gear interlock with the first bevel gear of transmission shaft outer end and is connected, can the equidirectional rotation is done to the simultaneous drive both ends lead screw, the movable block is liftable formula threaded connection on the lead screw, be convenient for adjust the workstation height, make things convenient for personnel to carry out the construction operation in different eminences, the movable block is sliding connection on two slide bars, improve elevating system's steadiness, the baffle inside casing is equipped with the wire net, the baffle is detachable connection through fastening bolt on the riser, the dismouting is simple and convenient, also can prevent simultaneously that the high altitude object from falling and injure constructor by crashing, stop the potential safety hazard, the return pulley is the universal wheel, the return pulley outer end is equipped with the brake block, make things convenient for personnel to remove or fix safety shelf.
Description
Technical Field
The utility model relates to a safety frame, in particular to a safety frame for a construction site of constructional engineering, and belongs to the technical field of engineering construction facilities.
Background
The building construction refers to the production activities in the engineering construction implementation stage, and is the construction process of various buildings, or the process of changing various lines on the design drawing into a real object at a designated place, and the construction process includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc., the place of construction operation is called "construction site" or "construction site", also called building site, the building construction is a technically complicated production process, and the building construction workers need to exert clever and intellectual ability to creatively apply materials, mechanics, structures, processes, etc. to solve the technical problems occurring in the construction, and during the construction, in order to ensure the orderly progress of engineering and the safety of the construction site, the constructors often need to use a safety frame to perform the engineering operation.
The structure of the existing safety shelf is simple:
1) the height of the traditional safety frame is fixed, and during construction, the height of the traditional safety frame cannot be adjusted according to actual construction requirements, so that the traditional safety frame has more limitations;
2) the top layer of safety frame does not install the baffle additional, and when constructor when the field operation, the object that the high altitude was carelessly fallen easily injures personnel, has certain potential safety hazard, and the safety frame flexibility is relatively poor simultaneously, has a great deal of inconvenience during the use.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a safety frame for a construction site of a construction work.
The utility model realizes the purpose through the following technical scheme: a safety frame for construction site of building engineering comprises
The safety frame is pushed to move, four corners of the bottom surface of the base, which can adjust the construction position, are fixedly provided with bottom wheels, and the center of the upper layer of the base is provided with a through groove; and
the lower end of the vertical plate is provided with a square groove, and the vertical plate is symmetrically welded at the two ends of the base; and
the lifting mechanism consists of a vertical screw rod arranged in the center of the square groove top of the vertical plate and a movable block which is arranged on the screw rod and is arranged in the square groove of the vertical plate, the upper end of the screw rod is fixed at the square groove top of the vertical plate through a bearing, and the lower end of the screw rod penetrates through the base and is fixed at the bottom surface of the through groove through the bearing; and
the working table is horizontally welded between the movable blocks at the two ends and is used for being stepped by constructors, and a protective rod is fixed at the edge of a pedal at the lower end of the working table; and
the baffle, its fixed mounting is on both sides riser top, and it can prevent that the high altitude object from falling and causing the injury to constructor.
As a still further scheme of the utility model: the novel gear transmission mechanism is characterized in that two transmission shafts are symmetrically arranged in the through groove, the transmission shafts are fixed at the bottom of the groove through two supporting plates, first bevel gears are arranged at two ends of each transmission shaft, a positive and negative motor is fixed at the lower layer of the center of the through groove, second bevel gears are arranged at rotating shaft ends of the positive and negative motors and are in synchronous gear meshing connection through the first bevel gears between the two transmission shafts, third bevel gears are arranged on screw rods at the inner layers of the through grooves and are in gear meshing connection with the first bevel gears at the outer ends of the transmission shafts.
As a still further scheme of the utility model: the movable block is provided with a threaded hole in the center, and the movable block is in lifting threaded connection on the screw rod through the threaded hole.
As a still further scheme of the utility model: the welding has two slide bars between the square groove top of riser and the base, the slide bar symmetric distribution is in the lead screw both sides, two through-holes have been seted up to the symmetry on the movable block, the through-hole is located the coplanar with the central point of screw hole, and the movable block is sliding connection through the through-hole on two slide bars.
As a still further scheme of the utility model: the baffle inside casing is equipped with the wire net, and the baffle is detachable connection through four fastening bolt on the riser.
As a still further scheme of the utility model: the return pulley is the universal wheel, and the return pulley outer end is equipped with the brake block.
The utility model has the beneficial effects that:
1) the second bevel gear is in synchronous gear meshing connection between the two transmission shafts through the first bevel gear, the third bevel gear is in gear meshing connection with the first bevel gear at the outer end of the transmission shafts, the two transmission shafts can be controlled to rotate in opposite directions simultaneously, the screw rods at the two ends are driven to rotate in the same direction synchronously, the movable blocks are in lifting type threaded connection on the screw rods through threaded holes, the heights of the movable blocks at the two ends can be adjusted conveniently, the height of a workbench can be adjusted conveniently, construction operation of workers at different heights can be facilitated, the movable blocks are in sliding connection on the two slide rods through the through holes, and the stability of the lifting mechanism during operation can be improved;
2) the baffle inside casing is equipped with the wire net, and the baffle is detachable connection through four fastening bolt on the riser, and the dismouting is simple and convenient, also can prevent simultaneously that high altitude object from falling to injure constructor by a crashing object, stops the potential safety hazard, and the return pulley is the universal wheel, and the return pulley outer end is equipped with the brake block, makes things convenient for personnel to remove or fix the safety frame.
Drawings
FIG. 1 is a schematic view of the safety frame of the present invention;
FIG. 2 is a partial side view of the safety frame of the present invention;
FIG. 3 is a schematic view of a movable block according to the present invention;
FIG. 4 is a schematic view of a workbench according to the present invention;
FIG. 5 is a schematic view of the baffle structure of the present invention;
FIG. 6 is an enlarged view of the structure A of the present invention;
FIG. 7 is an enlarged view of the structure B of the present invention.
In the figure: 1. the base, 2, logical groove, 3, backup pad, 4, transmission shaft, 5, first bevel gear, 6, positive and negative motor, 7, second bevel gear, 8, riser, 9, lead screw, 10, bearing, 11, third bevel gear, 12, slide bar, 13, movable block, 14, screw hole, 15, through-hole, 16, workstation, 17, fender rod, 18, baffle, 19, wire net, 20, fastening bolt, 21, return pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 7, a safety frame for construction site of construction engineering comprises
The safety frame comprises a base 1, bottom wheels 21 are fixedly arranged at four corners of the bottom surface of the base 1, the safety frame can be pushed to move, the construction position can be adjusted, and a through groove 2 is formed in the center of the upper layer of the base; and
the lower end of the vertical plate 8 is provided with a square groove, and the vertical plate 8 is symmetrically welded at the two ends of the base 1; and
the lifting mechanism consists of a vertical screw rod 9 arranged in the center of the square groove top of the vertical plate 8 and a movable block 13 which is arranged on the screw rod 9 and is arranged in the square groove of the vertical plate 8, the upper end of the screw rod 9 is fixed at the square groove top of the vertical plate 8 through a bearing 10, and the lower end of the screw rod 9 penetrates through the base 1 and is fixed at the bottom surface of the through groove 2 through the bearing 10; and
the working table 16 is horizontally welded between the movable blocks 13 at the two ends, and a guard bar 17 is fixed at the edge of a pedal at the lower end of the working table 16; and
In the embodiment of the utility model, two transmission shafts 4 are symmetrically arranged in the through groove 2, the transmission shafts 4 are fixed at the bottom of the groove through two support plates 3, the two ends of the transmission shaft 4 are respectively provided with a first bevel gear 5, the lower layer of the center of the through groove 2 is fixed with a positive and negative motor 6, the model of the positive and negative motor 6 is 68KTYZ, the positive and negative motor 6 is electrically connected with an external power supply, a second bevel gear 7 is arranged at the rotating shaft end of the positive and negative motor 6, the second bevel gear 7 is in synchronous gear meshing connection between the two transmission shafts 4 through a first bevel gear 5, the screw rods 9 in the inner layers of the through grooves 2 are provided with third bevel gears 11, the third bevel gears 11 are in gear engagement connection with the first bevel gears 5 at the outer ends of the transmission shafts 4, the two transmission shafts 4 can be controlled to rotate in opposite directions at the same time, and the screw rods 9 at the two ends are driven to rotate in the same direction synchronously.
In the embodiment of the utility model, the center of the movable block 13 is provided with a threaded hole 14, and the movable block 13 is in lifting threaded connection on the screw rod 9 through the threaded hole 14, so that the heights of the movable blocks 13 at two ends can be conveniently adjusted, the height of the workbench 16 can be further adjusted, and the construction operation of personnel at different heights can be conveniently carried out.
In the embodiment of the utility model, two sliding rods 12 are welded between the square groove top of the vertical plate 8 and the base 1, the sliding rods 12 are symmetrically distributed on two sides of the screw rod 9, two through holes 15 are symmetrically formed in the movable block 13, the through holes 15 and the center point of the threaded hole 14 are located on the same plane, and the movable block 13 is in sliding connection on the two sliding rods 12 through the through holes 15, so that the stability of the lifting mechanism during operation can be improved.
Example two
Referring to fig. 1 to 7, a safety frame for construction site of construction engineering comprises
The safety frame comprises a base 1, bottom wheels 21 are fixedly arranged at four corners of the bottom surface of the base 1, the safety frame can be pushed to move, the construction position can be adjusted, and a through groove 2 is formed in the center of the upper layer of the base; and
the lower end of the vertical plate 8 is provided with a square groove, and the vertical plate 8 is symmetrically welded at the two ends of the base 1; and
the lifting mechanism consists of a vertical screw rod 9 arranged in the center of the square groove top of the vertical plate 8 and a movable block 13 which is arranged on the screw rod 9 and is arranged in the square groove of the vertical plate 8, the upper end of the screw rod 9 is fixed at the square groove top of the vertical plate 8 through a bearing 10, and the lower end of the screw rod 9 penetrates through the base 1 and is fixed at the bottom surface of the through groove 2 through the bearing 10; and
the working table 16 is horizontally welded between the movable blocks 13 at the two ends, and a guard bar 17 is fixed at the edge of a pedal at the lower end of the working table 16; and
In the embodiment of the utility model, the steel wire mesh 19 is arranged on the inner frame of the baffle plate 18, and the baffle plate 18 is detachably connected on the vertical plate 8 through four fastening bolts 20, so that the assembly and disassembly are simple and convenient, and meanwhile, a high-altitude object can be prevented from falling and injuring constructors, and potential safety hazards are avoided.
In the embodiment of the utility model, the bottom wheel 21 is a universal wheel, and the outer end of the bottom wheel 21 is provided with a brake pad, so that a person can conveniently move or fix the safety frame.
The working principle is as follows: when the safety frame for the construction site of the building engineering is used, firstly, a screw rod 9 is connected in a threaded hole 14 of a movable block 13, then two slide rods 12 respectively pass through holes 15 of the movable block 13, further, the upper end of the screw rod 9 is fixed at the center of the square groove top of a vertical plate 8 through a bearing 10, the lower end of the screw rod 9 passes through a base 1 and is fixed at the bottom surface of a through groove 2 through the bearing 10, a third bevel gear 11 at the inner end of the screw rod 9 is in meshed connection with a first bevel gear 5 at the outer end of a transmission shaft 4, further, the two slide rods 12 are welded and fixed between the square groove top of the vertical plate 8 and the base 1, then a workbench 16 with a protective rod 17 is horizontally welded between the movable blocks 13 at two ends, finally, a baffle plate 18 with a steel wire mesh 19 is fixedly arranged on the vertical plate 8 through a fastening bolt 20, during use, a constructor stands on a pedal of the workbench 16, further opens a positive and negative motor 6, two transmission shafts 4 of positive and negative motor 6 simultaneous control are opposite direction rotation this moment, and then the lead screw 9 at synchronous drive both ends is the rotation of equidirectional, thereby drive movable block 13 and workstation 16 lift, make the personnel can carry out the construction operation at different eminences, the in-process that goes up and down, slide bar 12 that sets up can improve elevating system's steadiness, and simultaneously, the wire net 19 of the 18 inside casings of baffle can prevent that high altitude object from falling and injuring constructor, stop the potential safety hazard, improve job site's security.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a safety frame is used at building engineering job site which characterized in that: comprises that
The safety frame comprises a base (1), bottom wheels (21) are fixedly arranged at four corners of the bottom surface of the base (1) which can push the safety frame to move and adjust the construction position, and a through groove (2) is formed in the center of the upper layer of the base; and
the vertical plate (8) with a square groove at the lower end is symmetrically welded at two ends of the base (1); and
the lifting mechanism consists of a vertical screw rod (9) arranged in the center of the square groove top of the vertical plate (8) and a movable block (13) which is arranged on the screw rod (9) and is arranged in the square groove of the vertical plate (8), the upper end of the screw rod (9) is fixed on the square groove top of the vertical plate (8) through a bearing (10), and the lower end of the screw rod (9) penetrates through the base (1) and is fixed on the bottom surface of the through groove (2) through the bearing (10); and
the workbench (16) is horizontally welded between the movable blocks (13) at the two ends, and a protective rod (17) is fixed at the edge of a pedal at the lower end of the workbench (16) and is stepped by a constructor; and
and the baffle plates (18) are fixedly arranged at the top ends of the vertical plates (8) on the two sides and can prevent the falling of high-altitude objects from damaging constructors.
2. The safety frame for the construction engineering construction site according to claim 1, wherein: it has two transmission shafts (4) to lead to the interior symmetry arrangement of groove (2), transmission shaft (4) are fixed at the tank bottom through two backup pads (3), the both ends of transmission shaft (4) all are equipped with first bevel gear (5), it is fixed with positive and negative motor (6) to lead to groove (2) central lower floor, positive and negative motor (6) pivot end is equipped with second bevel gear (7), second bevel gear (7) are synchronous formula gear interlock connection through first bevel gear (5) between two transmission shafts (4), be equipped with third bevel gear (11) on lead screw (9) of leading to groove (2) inlayer, third bevel gear (11) are gear interlock with first bevel gear (5) of transmission shaft (4) outer end and are connected.
3. The safety frame for the construction engineering construction site according to claim 1, wherein: the center of the movable block (13) is provided with a threaded hole (14), and the movable block (13) is in lifting threaded connection with the screw rod (9) through the threaded hole (14).
4. The safety frame for the construction engineering construction site according to claim 1, wherein: two sliding rods (12) are welded between the square groove top of the vertical plate (8) and the base (1), the sliding rods (12) are symmetrically distributed on two sides of the screw rod (9), two through holes (15) are symmetrically formed in the movable block (13), the through holes (15) and the central point of the threaded hole (14) are located on the same plane, and the movable block (13) is in sliding connection with the two sliding rods (12) through the through holes (15).
5. The safety frame for the construction engineering construction site according to claim 1, wherein: the inner frame of the baffle (18) is provided with a steel wire mesh (19), and the baffle (18) is detachably connected with the vertical plate (8) through four fastening bolts (20).
6. The safety frame for the construction engineering construction site according to claim 1, wherein: the bottom wheel (21) is a universal wheel, and the outer end of the bottom wheel (21) is provided with a brake pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123262134.5U CN216516765U (en) | 2021-12-23 | 2021-12-23 | Safety frame for construction site of building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123262134.5U CN216516765U (en) | 2021-12-23 | 2021-12-23 | Safety frame for construction site of building engineering |
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| Publication Number | Publication Date |
|---|---|
| CN216516765U true CN216516765U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123262134.5U Active CN216516765U (en) | 2021-12-23 | 2021-12-23 | Safety frame for construction site of building engineering |
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| CN (1) | CN216516765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090721A (en) * | 2022-08-15 | 2022-09-23 | 开封市万盛达工程发展有限公司 | Sheet material bending device |
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2021
- 2021-12-23 CN CN202123262134.5U patent/CN216516765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090721A (en) * | 2022-08-15 | 2022-09-23 | 开封市万盛达工程发展有限公司 | Sheet material bending device |
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