CN216949370U

CN216949370U - Combined support frame for constructional engineering

Info

Publication number: CN216949370U
Application number: CN202122593477.3U
Authority: CN
Inventors: 刘敬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-07-12
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a combined type support frame for constructional engineering, which comprises a base, wherein a support plate is movably arranged above the base, a screw rod is movably arranged on the outer side of the support plate close to four corners, a connecting rod is movably arranged below the screw rod, a rotary drum is movably embedded and arranged on the upper surface of the base close to the four corners, a motor is fixedly arranged on the upper surface of the base, a reinforcing ring is movably arranged above the screw rod, wheels are movably arranged below the base, a placing box is fixedly embedded and arranged on the upper surface of the base, a fixing ring is fixedly arranged on the lower surface of the base, and the wheels are movably connected with the base through the fixing ring. The combined support frame for the building engineering can adjust the height of the support plate without mounting the support plate again after the support plate is taken down, so that the speed of adjusting the height of the support plate is increased, and the support frame is convenient to move and store.

Description

Combined support frame for constructional engineering

Technical Field

The utility model relates to the field of support frames, in particular to a combined support frame for constructional engineering.

Background

The support frame for the constructional engineering is a frame for supporting objects or personnel, is convenient for a user to construct at a high place, provides a high-place construction operation platform for the user, and is widely used in the field of constructional engineering;

the notice number is: CN211201124U, the support frame for building engineering of disclosing, including four bracing pieces and footboard, fixed mounting has three climbing rod between two bracing pieces, placed the footboard between the top of climbing rod, two fixed mounting has the connecting rod between the bottom of bracing piece, the spacing groove has been seted up at the top of climbing rod, the fixed welding in top one side of bracing piece has the fitting ring, fitting ring and safety net swing joint. Two limiting rods are fixedly mounted at two ends of the pedal, and the length of the pedal is smaller than that of the safety net. The number of the limiting grooves is four, and the width of each limiting groove is larger than that of the limiting rod. The utility model can prevent objects from falling from the high place, is convenient to use at the high place for construction, simultaneously enhances the stability of the pedal of the support frame, improves the safety of the support frame, and has certain defects when in use.

Disclosure of Invention

The utility model mainly aims to provide a combined support frame for constructional engineering, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a combination formula support frame for building engineering, includes the base, base top movable mounting has the backup pad, the backup pad outside is close four corners department movable mounting has the lead screw, lead screw below movable mounting has the connecting rod, the base upper surface is close four corners department movable embedding and installs the rotary drum, fixed surface installs the motor on the base, lead screw top movable mounting has the reinforcing ring, base below movable mounting has the wheel.

Preferably, fixed surface imbeds and installs and place the box on the base, fixed surface installs solid fixed ring under the base, the wheel passes through gu fixed ring with base swing joint, the inside lower surface of base is close equal fixed mounting in four corners department and is had a bearing No. one.

Preferably, the lower end of the rotating drum penetrates through the upper surface of the base and is fixedly connected with the first bearing inner ring, the output end of the motor movably penetrates through the upper surface of the base, gears are fixedly mounted on the surfaces of the output end of the motor and the rotating drum, and the gears are movably connected through a gear chain.

Preferably, the surface activity cover in the lead screw outside is equipped with No. two bearings, the thread groove has been seted up to No. two bearing inner races, No. two bearing outer races with backup pad fixed connection, the equal fixed mounting of reinforcement ring lower surface near four corners department has No. three bearings, No. three bearing inner races with lead screw swing joint.

Preferably, the connecting rod with the lead screw upper end has all been seted up the square groove, lead screw lower extreme fixed mounting has the connecting block, the connecting block passes through the square groove with connecting rod swing joint, connecting rod outside surface is close upper end department and has seted up the through-hole, the inside activity embedding of through-hole has a screw, a screw runs through the connecting block.

Preferably, the outer side surface of the rotary drum is provided with a first threaded hole, the outer side surface of the connecting rod close to the lower end is provided with a second through hole, the connecting rod is movably connected with the rotary drum, a second screw is movably embedded in the first threaded hole, and the second screw penetrates through the second through hole.

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

in the utility model, the screw rod is arranged above the connecting rod, the connecting block is clamped in the square groove, the first screw passes through the first through hole, the connecting block is fastened in the square groove, the second bearings at the four corners of the supporting plate are sleeved on the surface of the screw rod, the reinforcing ring is sleeved at the upper ends of the four screw rods, when in use, the two motors are controlled to rotate simultaneously, the four screw rods synchronously rotate, the second bearings drive the supporting plate to move upwards through the occlusion of the thread groove of the inner ring of the second bearing and the surface thread of the screw rod, so that when the height of the supporting plate is adjusted, the supporting plate does not need to be taken down and then is installed again to adjust the height, the speed of adjusting the height of the supporting plate is accelerated, otherwise, the motor is controlled to rotate reversely, the supporting plate moves downwards, the screw rods are convenient to detach and install through the movable connection of the connecting block and the square groove, and the screw rods can be continuously installed at the upper ends of the screw rods, make the backup pad can rise to higher height, place the box and make the lead screw after dismantling convenient for accomodate, the wheel makes the support frame be convenient for remove and transport.

Drawings

Fig. 1 is a schematic overall structure view of a modular support frame for construction work according to the present invention;

fig. 2 is a disassembled view showing an overall structure of a combined type supporting stand for construction engineering according to the present invention;

fig. 3 is a sectional view of a modular support frame for construction work according to the present invention;

fig. 4 is a sectional view of a joint of a drum and a connecting rod of a combined type supporting frame for construction work according to the present invention.

In the figure: 1. a base; 101. a fixing ring; 102. a wheel; 103. placing the box; 104. a first bearing; 2. a support plate; 201. a second bearing; 202. a screw rod; 203. a square groove; 204. connecting blocks; 3. a drum; 301. a first threaded hole; 302. a motor; 303. a gear; 304. a gear train; 4. a connecting rod; 401. a first through hole; 402. a second through hole; 403. a first screw; 404. a second screw; 5. a reinforcing ring; 501. and a third bearing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

The first embodiment is as follows:

as shown in fig. 1-4, a combined support frame for constructional engineering comprises a base 1, a support plate 2 is movably mounted above the base 1, a screw rod 202 is movably mounted on the outer side of the support plate 2 near the four corners, a connecting rod 4 is movably mounted below the screw rod 202, a rotary drum 3 is movably embedded and mounted on the upper surface of the base 1 near the four corners, a motor 302 is fixedly mounted on the upper surface of the base 1, a reinforcing ring 5 is movably mounted above the screw rod 202, and wheels 102 are movably mounted below the base 1;

the upper surface of the base 1 is fixedly embedded with a placing box 103, the lower surface of the base 1 is fixedly provided with a fixing ring 101, the wheels 102 are movably connected with the base 1 through the fixing ring 101, and the lower surface of the inside of the base 1, which is close to four corners, is fixedly provided with a first bearing 104; the lower end of the rotary drum 3 penetrates through the upper surface of the base 1 and is fixedly connected with the inner ring of the first bearing 104, the output end of the motor 302 movably penetrates through the upper surface of the base 1, the surface of the output end of the motor 302 and the surface of the rotary drum 3 are both fixedly provided with a gear 303, and the gear 303 is movably connected through a gear chain 304; the second bearing 201 is movably sleeved on the surface of the outer side of the screw rod 202, a thread groove is formed in the inner ring of the second bearing 201, the outer ring of the second bearing 201 is fixedly connected with the support plate 2, the third bearing 501 is fixedly installed on the lower surface of the reinforcing ring 5, which is close to the four corners, the inner ring of the third bearing 501 is movably connected with the screw rod 202, the second bearing 201 drives the support plate 2 to move upwards through the engagement of the thread groove of the inner ring of the second bearing 201 and the surface thread of the screw rod 202, so that when the height of the support plate 2 is adjusted, the support plate 2 does not need to be taken down and then installed again to adjust the height, the speed of adjusting the height of the support plate 2 is accelerated, otherwise, the motor 302 is controlled to rotate reversely, and the support plate 2 moves downwards; the upper ends of the connecting rod 4 and the screw rod 202 are both provided with square grooves 203, the lower end of the screw rod 202 is fixedly provided with a connecting block 204, the connecting block 204 is movably connected with the connecting rod 4 through the square grooves 203, a first through hole 401 is formed in the outer side surface of the connecting rod 4 close to the upper end, a first screw 403 is movably embedded in the first through hole 401, and the first screw 403 penetrates through the connecting block 204; screw hole 301 has been seted up on 3 outside surfaces of rotary drum, No. two through-holes 402 have been seted up on 4 outside surfaces of connecting rod near lower extreme department, connecting

rod

4 and 3 swing joint of rotary drum, No. two screws 404 are installed to the inside activity embedding of a screw hole 301, No. two screws 404 run through No. two through-holes 402, swing joint through connecting block 204 and square groove 203, make lead screw 202 convenient to detach and installation, also can continue to install lead screw 202 in lead screw 202 upper end simultaneously, make backup pad 2 can rise to higher height, place box 103 and make the lead screw 202 convenient to accomodate after dismantling, wheel 102 makes the support frame be convenient for remove and carry.

Example two:

it should be noted that, when installing, the present invention installs the screw rod 202 above the connecting rod 4, makes the connecting block 204 clamped inside the square groove 203, uses the first screw 403 to pass through the first through hole 401, fastens the connecting block 204 inside the square groove 203, then sleeves the second bearing 201 at four corners of the supporting plate 2 on the surface of the screw rod 202, and sleeves the reinforcing ring 5 on the upper ends of the four screw rods 202, when using, controls the two motors 302 to rotate simultaneously, makes the four screw rods 202 rotate synchronously, through the engagement of the thread groove of the inner ring of the second bearing 201 and the thread on the surface of the screw rod 202, makes the second bearing 201 drive the supporting plate 2 to move upwards, thereby when adjusting the height of the supporting plate 2, it is not necessary to take down the supporting plate 2, install again to adjust the height, accelerate the speed of adjusting the height of the supporting plate 2, otherwise, controls the motors 302 to rotate reversely, make backup pad 2 move down, through the swing joint of connecting block 204 and square groove 203, make lead screw 202 convenient to detach and installation, also can continue to install lead screw 202 in lead screw 202 upper end simultaneously, make backup pad 2 can rise to higher height, place box 103 and make the lead screw 202 after the dismantlement convenient for accomodate, wheel 102 makes the support frame be convenient for remove and carry.

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 utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A combination formula support frame for building engineering which characterized in that: including base (1), base (1) top movable mounting has backup pad (2), backup pad (2) outside is close four corners department movable mounting has lead screw (202), lead screw (202) below movable mounting has connecting rod (4), base (1) upper surface is close four corners department activity embedding and installs rotary drum (3), fixed surface installs motor (302) on base (1), lead screw (202) top movable mounting has reinforcing ring (5), base (1) below movable mounting has wheel (102).

2. A modular support frame for construction work as claimed in claim 1, characterised in that: fixed surface embedding is installed and is placed box (103) on base (1), fixed surface installs solid fixed ring (101) under base (1), wheel (102) pass through gu fixed ring (101) with base (1) swing joint, the inside lower surface of base (1) is close equal fixed mounting in four corners department and has a bearing (104).

3. A modular support frame for construction work as claimed in claim 1, characterised in that: the lower end of the rotary drum (3) penetrates through the upper surface of the base (1) and is fixedly connected with an inner ring of a first bearing (104), the output end of the motor (302) penetrates through the upper surface of the base (1) in a movable mode, gears (303) are fixedly mounted on the surfaces of the output end of the motor (302) and the rotary drum (3), and the gears (303) are movably connected through a gear chain (304).

4. A modular support frame for construction work as claimed in claim 3, characterised in that: the utility model discloses a bearing (201) is equipped with to lead screw (202) outside surface activity cover, thread groove has been seted up to No. two bearing (201) inner circles, No. two bearing (201) outer circles with backup pad (2) fixed connection, reinforcement ring (5) lower surface is close equal fixed mounting of four corners department has No. three bearing (501), No. three bearing (501) inner circle with lead screw (202) swing joint.

5. A modular support frame for construction work as claimed in claim 4, wherein: connecting rod (4) with square groove (203) have all been seted up to lead screw (202) upper end, lead screw (202) lower extreme fixed mounting has connecting block (204), connecting block (204) pass through square groove (203) with connecting rod (4) swing joint, connecting rod (4) outside surface is close upper end department and has seted up one number through-hole (401), one number screw (403) are installed in the inside activity embedding of one number through-hole (401), one number screw (403) run through connecting block (204).

6. A modular support frame for construction work as claimed in claim 5, wherein: the outer side surface of the rotary drum (3) is provided with a first threaded hole (301), the outer side surface of the connecting rod (4) close to the lower end is provided with a second through hole (402), the connecting rod (4) is movably connected with the rotary drum (3), a second screw (404) is movably embedded in the first threaded hole (301), and the second screw (404) penetrates through the second through hole (402).