CN212359220U

CN212359220U - Civil construction support frame

Info

Publication number: CN212359220U
Application number: CN202020065176.6U
Authority: CN
Inventors: 曹伟明; 颜军
Original assignee: Guangdong Yijia Construction Engineering Co ltd
Current assignee: Guangdong Yijia Construction Engineering Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2021-01-15
Anticipated expiration: 2030-01-13

Abstract

The utility model belongs to the technical field of building supports, in particular to a civil building support frame, which comprises a support rod, wherein the support rod comprises a support sleeve and a support slide rod which are mutually spliced, the outer side wall of the top of the support sleeve is provided with an adjusting part for adjusting the length, and the support sleeve is provided with an engaging groove near the adjusting part; through setting up by the gear, the regulating part that ratchet axle and handle are constituteed, with gear complex support slide bar, four evenly distributed's location pinion rack has set firmly on the lateral wall of support slide bar, the sliding tray has between two adjacent location pinion racks, the meshing tooth staggers is rotated to this structure, the height adjustment that can be quick, the coarse adjustment finishes the back and rotates once more with the tooth meshing, the deuterogamy, then carry out the fine adjustment through the pressing mode, highly regulated to the bracing piece is more accurate, adopt ratchet's regulating part, relative and current structure, moment is longer, adjust more laborsaving, it is convenient.

Description

Civil construction support frame

Technical Field

The utility model belongs to the technical field of the building support, concretely relates to civil construction support frame.

Background

The steel support is characterized in that the stability of an engineering structure is enhanced by using steel pipes, H-shaped steel, angle steel and the like, the steel support is an inclined connecting member in general and is most commonly in a herringbone shape and a cross shape, and the steel support is widely applied to subway and foundation pit enclosure at present and has the characteristics of economy and environmental friendliness due to the fact that the steel support can be recycled.

The existing supporting structure for the building template is mainly a supporting column and an inclined support in the vertical direction, and the height of the supporting column is adjusted by a general supporting column through a threaded sleeve, but the adjusting mode is slow in efficiency and the rotating process is relatively inconvenient.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a civil construction support frame has convenient height-adjusting, and height-adjusting more accurate characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a civil construction support frame, includes the bracing piece, the bracing piece includes the supporting sleeve and the support slide bar of pegging graft each other, the regulating part that is used for adjusting length is installed to the top lateral wall of supporting sleeve, be close to regulating part department on the supporting sleeve and seted up the meshing groove, the both sides in meshing groove have set firmly the journal stirrup, the regulating part includes gear, ratchet axle and handle, the ratchet axle runs through the middle part of gear, and with gear fixed connection, the handle with ratchet axle fixed connection, four evenly distributed's location pinion rack has set firmly on the lateral wall of support slide bar, adjacent two have the sliding tray between the location pinion rack, the gear with location pinion rack meshing transmission, the width of location pinion rack is the same with the width of sliding tray, and all is greater than the width of gear, set up a plurality of equidistance distribution's locating hole along the axis direction on the lateral wall of support slide bar, the outer side wall of the supporting sleeve is correspondingly provided with an inserting groove, a positioning piece is fixedly inserted between the supporting sleeve and the supporting sliding rod, and the positioning piece penetrates through the inserting groove and the positioning hole.

Preferably, the number of the adjusting parts is two, the two adjusting parts are symmetrically distributed on the outer side wall of the supporting sleeve, and the two gears respectively penetrate through the two meshing grooves to be in meshing transmission with the positioning toothed plate.

Preferably, two ends of the ratchet shaft penetrate through the support lug and are rotatably connected with the support lug, a front fork is fixedly arranged at one end, close to the ratchet shaft, of the handle, and the front fork is fixedly connected with the ratchet shaft.

Preferably, the ratchet shaft is stopped in a direction in which the support rod is extended and rotated in a direction in which the support rod is retracted.

Preferably, the locating element includes integrated into one piece's axle of inserting, the fixed cover of spiral, the fixed cover fixed connection of spiral in the one end of axle of inserting, the axle of inserting runs through inserting groove and locating hole are pegged graft fixedly with the bracing piece, the fixed cover winding of spiral is in supporting sleeve's outer wall.

Preferably, the positioning holes are distributed along the center line of the sliding groove.

Preferably, the positioning toothed plate is an arc toothed plate, the meshing position of the gear and the positioning toothed plate is in an inward concave arc shape, and the width of the meshing groove is greater than that of the gear.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through setting up by the gear, the regulating part that ratchet axle and handle are constituteed, with gear complex support slide bar, four evenly distributed's locating tooth plate has set firmly on the lateral wall of support slide bar, the sliding tray has between two adjacent locating tooth plates, this structure rotates the meshing tooth that staggers, the height of adjustment that can be quick, the coarse adjustment finishes the back rotation again with the tooth meshing, the deuterogamy, then carry out meticulous regulation through the pressing mode, it is more accurate to the altitude mixture control of bracing piece, adopt ratchet's regulating part, relative and current structure, moment is longer, it is more laborsaving, it is convenient to adjust.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the position of the adjusting member of the present invention;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 1;

fig. 4 is an enlarged structural view of a portion B in fig. 3.

In the figure: 1. a support bar; 11. a support sleeve; 1101. inserting grooves; 1102. an engagement groove; 111. supporting a lug; 12. supporting the sliding rod; 1201. positioning holes; 121. a positioning toothed plate; 122. a sliding groove; 2. a positioning member; 21. inserting a shaft; 22. spirally fixing the sleeve; 3. an adjustment member; 31. a gear; 32. a ratchet shaft; 33. a handle; 331. a front fork.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a civil construction support frame comprises a support rod 1, the support rod 1 comprises a support sleeve 11 and a support slide rod 12 which are mutually inserted, an adjusting part 3 for adjusting length is installed on the outer side wall of the top of the support sleeve 11, a meshing groove 1102 is formed in the position, close to the adjusting part 3, of the support sleeve 11, support lugs 111 are fixedly arranged on two sides of the meshing groove 1102, the adjusting part 3 comprises a gear 31, a ratchet shaft 32 and a handle 33, the ratchet shaft 32 penetrates through the middle part of the gear 31 and is fixedly connected with the gear 31, the handle 33 is fixedly connected with the ratchet shaft 32, four positioning toothed plates 121 which are uniformly distributed are fixedly arranged on the outer side wall of the support slide rod 12, a sliding groove 122 is formed between every two adjacent positioning toothed plates 121, the gear 31 and the positioning toothed plates 121 are in meshing transmission, the width of the positioning toothed plates 121 is the same as that of the sliding groove 122 and is larger than that of the gear 31, a plurality of positioning holes 1201 which are equidistantly, the outer side wall of the supporting sleeve 11 is correspondingly provided with an insertion groove 1101, a positioning element 2 is fixedly inserted between the supporting sleeve 11 and the supporting slide rod 12, and the positioning element 2 penetrates through the insertion groove 1101 and the positioning hole 1201.

In this embodiment, the supporting rod 1 includes a supporting sleeve 11 and a supporting slide rod 12 which are inserted into each other, an adjusting part 3 for adjusting the length is installed on an outer side wall of a top portion of the supporting sleeve 11, wherein the adjusting part 3 includes a gear 31, a ratchet shaft 32 and a handle 33, four positioning toothed plates 121 which are uniformly distributed are fixedly arranged on an outer side wall of the supporting slide rod 12, a sliding groove 122 is formed between two adjacent positioning toothed plates 121, the adjusting part 3 formed by the ratchet assembly is arranged, the positioning toothed plates 121 on an outer wall of the supporting slide rod 12 of the gear 31 are engaged with each other, the sliding groove 122 is further arranged between the positioning toothed plates 121, the gear 31 can slide in the sliding groove 122, when the length of the supporting rod 1 needs to be adjusted, the supporting slide rod 12 is transversely rotated first, the gear 31 is disengaged from the positioning toothed plates 121, the gear 31 is located in the sliding groove 122, and then the supporting slide rod 12 is pulled up and down, then transversely rotate the supporting slide bar 12, make the gear 31 and the locating toothed plate 121 intermesh, can guarantee that the supporting sleeve 11 and the supporting slide bar 12 can not slide in the vertical direction, press the handle 33 downwards with the hand, drive the gear 31 to rotate through the ratchet shaft 32, drive the supporting slide bar 12 upwards, thereby realize more precise regulation, after the height adjustment is finished, the inserting shaft 21 of the locating piece 2 passes through the inserting groove 1101 of the supporting sleeve 11 and the locating hole 1201 of the supporting slide bar 12 to position the supporting sleeve 11 and the supporting slide bar 12, the spiral fixing sleeve 22 is wound outside the supporting sleeve 11, fix the position of the locating piece 2, prevent the locating piece 2 from loosening, guarantee the stability of the connection between the supporting sleeve 11 and the supporting slide bar 12, compared with the existing regulating mode of the supporting bar 1, the structure staggers the meshing teeth through rotating, can quickly regulate the height, after coarse adjustment is finished, the gear is meshed through rotation once again, the gear is matched again, fine adjustment is conducted through a pressing mode, the height of the supporting rod 1 is adjusted more accurately, the adjusting piece 3 of the ratchet mechanism is adopted, the torque is longer compared with the existing structure, the adjusting is more labor-saving and convenient.

Specifically, the number of the adjusting parts 3 is two, and the two adjusting parts 3 are symmetrically distributed on the outer side wall of the supporting sleeve 11, the two gears 31 respectively penetrate through the two meshing grooves 1102 to be in meshing transmission with the positioning toothed plate 121, and the two symmetrical adjusting parts 3 are arranged on the outer side of the supporting sleeve 11, so that the force of the supporting slide bar 12 in the movement process is stable by simultaneously pressing the adjusting parts 3 on the two sides during adjustment.

Specifically, two ends of the ratchet shaft 32 penetrate through the support lug 111 and are rotatably connected with the support lug 111, a front fork 331 is fixedly arranged at one end, close to the ratchet shaft 32, of the handle 33, the front fork 331 is fixedly connected with the ratchet shaft 32, the ratchet shaft 32 is stopped along the extending direction of the support rod 1 and rotates along the contracting direction of the support rod 1, two ends of the front fork 331 are connected with two ends of the ratchet shaft 32, the other end of the front fork 331 is fixedly connected with the handle 33, when the support device is used, the handle 33 is pressed downwards, the ratchet shaft 32 is locked at the moment, the gear 31 can be driven to rotate together, the support slide bar 12 is made to move upwards, the handle 33 is lifted upwards, the ratchet shaft 32 is unlocked to slide, the gear 31 stops rotating, the support slide bar 12 is temporarily limited, the handle 33 returns to the top, and the steps are repeated, and the.

Specifically, setting element 2 includes integrated into one piece's insertion shaft 21, spiral fixed cover 22 fixed connection is in the one end of insertion shaft 21, insertion shaft 21 runs through inserting groove 1101 and locating hole 1201 and is pegged graft fixedly with bracing piece 1, spiral fixed cover 22 twines at the outer wall of support sleeve 11, locating hole 1201 distributes along the central line of sliding tray 122, after the altitude mixture control finishes, the insertion shaft 21 with setting element 2 passes the inserting groove 1101 of support sleeve 11 and the locating hole 1201 of support slide bar 12 and fixes a position support sleeve 11 and support slide bar 12, spiral fixed cover 22 twines in the outside of support sleeve 11, fix the position of setting element 2, prevent that setting element 2 is not hard up.

Specifically, the positioning toothed plate 121 is an arc toothed plate, the meshing position of the gear 31 and the positioning toothed plate 121 is an inward concave arc, the width of the meshing groove 1102 is greater than the width of the gear 31, the gear 31 and the contact surface of the positioning toothed plate 121 can be clamped with each other, and the rotation of the support sliding rod 12 is not hindered.

The utility model discloses a theory of operation and use flow: the supporting rod 1 is taken to the lower part of a template to be supported and vertically placed, the supporting slide rod 12 is transversely rotated firstly to enable the gear 31 and the positioning toothed plate 121 to be disengaged from each other, the gear 31 is positioned in the sliding groove 122, then the supporting slide rod 12 is pulled up and down to enable the top of the supporting slide rod 12 to abut against the template at the top, then the supporting slide rod 12 is transversely rotated to enable the gear 31 and the positioning toothed plate 121 to be engaged with each other, so that the supporting sleeve 11 and the supporting slide rod 12 can be ensured not to slide in the vertical direction, the handle 33 is pressed downwards by hands, the gear 31 is driven to rotate through the ratchet shaft 32 to drive the supporting slide rod 12 upwards, two symmetrical adjusting pieces 3 are arranged on the outer side of the supporting sleeve 11, during adjustment, the adjusting pieces 3 on the two sides are pressed simultaneously to enable the supporting slide rod 12 to be stressed stably in the movement process, so as to realize more precise adjustment, the insertion shaft 21 of the positioning piece 2 penetrates through the insertion groove 1101 of the supporting sleeve 11 and the positioning hole 1201 of the supporting slide rod 12 to position the supporting sleeve 11 and the supporting slide rod 12, the spiral fixing sleeve 22 is wound outside the supporting sleeve 11 to fix the position of the positioning piece 2, the positioning piece 2 is prevented from loosening, and the stability of connection between the supporting sleeve 11 and the supporting slide rod 12 is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a civil construction support frame, includes bracing piece (1), its characterized in that: the supporting rod (1) comprises a supporting sleeve (11) and a supporting sliding rod (12) which are mutually inserted, an adjusting piece (3) used for adjusting the length is installed on the outer side wall of the top of the supporting sleeve (11), an engaging groove (1102) is formed in the position, close to the adjusting piece (3), of the supporting sleeve (11), supporting lugs (111) are fixedly arranged on two sides of the engaging groove (1102), the adjusting piece (3) comprises a gear (31), a ratchet shaft (32) and a handle (33), the ratchet shaft (32) penetrates through the middle part of the gear (31) and is fixedly connected with the gear (31), the handle (33) is fixedly connected with the ratchet shaft (32), four positioning toothed plates (121) which are uniformly distributed are fixedly arranged on the outer side wall of the supporting sliding rod (12), and a sliding groove (122) is formed between every two adjacent positioning toothed plates (121), gear (31) with locating tooth plate (121) meshing transmission, the width of locating tooth plate (121) is the same with the width of sliding tray (122), and all is greater than the width of gear (31), locating hole (1201) that a plurality of equidistance distributes are seted up along the axis direction on the lateral wall of support slide bar (12), inserting groove (1101) have been seted up to correspondence on the lateral wall of support sleeve (11), it is fixed with setting element (2) to peg graft between support sleeve (11) and the support slide bar (12), setting element (2) run through inserting groove (1101) and locating hole (1201).

2. The civil construction support frame of claim 1, wherein: the number of the adjusting pieces (3) is two, the adjusting pieces (3) are symmetrically distributed on the outer side wall of the supporting sleeve (11), and the two gears (31) respectively penetrate through the two meshing grooves (1102) to be in meshing transmission with the positioning toothed plate (121).

3. The civil construction support frame of claim 1, wherein: two ends of the ratchet shaft (32) penetrate through the support lug (111) and are rotatably connected with the support lug (111), a front fork (331) is fixedly arranged at one end, close to the ratchet shaft (32), of the handle (33), and the front fork (331) is fixedly connected with the ratchet shaft (32).

4. The civil construction support frame of claim 3, wherein: the ratchet shaft (32) stops along the extending direction of the support rod (1) and rotates along the retracting direction of the support rod (1).

5. The civil construction support frame of claim 1, wherein: the locating element (2) includes integrated into one piece's the fixed cover of inserting axle (21), spiral (22), the fixed cover of spiral (22) fixed connection in the one end of inserting axle (21), insert axle (21) and run through inserting groove (1101) and locating hole (1201) are pegged graft fixedly with bracing piece (1), the winding of the fixed cover of spiral (22) is in the outer wall of support sleeve (11).

6. The civil construction support frame of claim 1, wherein: the positioning holes (1201) are distributed along the center line of the sliding groove (122).

7. The civil construction support frame of claim 1, wherein: the positioning toothed plate (121) is an arc toothed plate, the meshing position of the gear (31) and the positioning toothed plate (121) is in an inwards concave arc shape, and the width of the meshing groove (1102) is greater than that of the gear (31).