CN217974051U

CN217974051U - Stable form piece that unloads

Info

Publication number: CN217974051U
Application number: CN202220980371.0U
Authority: CN
Inventors: 朱喜栋
Original assignee: Botou Haorun Metal Products Co ltd
Current assignee: Botou Haorun Metal Products Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-12-06
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a stable form unloads blanking piece, including upper bracket, the undersetting, left branch seat, right branch seat and two horizontal screw rods, left branch seat and right branch seat slidable set up on the undersetting, upper bracket slidable sets up on left branch seat and right branch seat, horizontal screw rod spiro union is on left branch seat and right branch seat, the tip of two horizontal screw rods is provided with coupling block jointly, still rotatable being provided with the actuating lever on the coupling block, have actuating lever stepping hole on left branch seat and the right branch seat, coaxial being provided with the driving gear on the actuating lever, be provided with the driven gear with driving gear matched with on two horizontal screw rods respectively; the driving rod is also coaxially provided with a screwing wheel; the utility model provides a horizontal screw rod direct spiro union just two horizontal screw rods can rotate in step on left branch seat and right branch seat for left branch seat and right branch seat keep the synchronization action at any time and form stable support to the upper bracket, are favorable to guaranteeing that the safety and stability of the cast-in-place section support of bridge frame falls goes on.

Description

Stable form piece that unloads

Technical Field

The utility model relates to a building support field, concretely relates to stable form unloads piece.

Background

The unloading block is a support frame device of a bridge cast-in-place section, generally comprises an upper casting support seat, a lower casting support seat, a left casting support seat, a right casting support seat, a left casting support seat and a right casting support seat, the height of the upper casting support seat can be reduced by making the left casting support seat and the right casting support seat be far away from each other, but the existing unloading block is positioned by a pull screw rod which is screwed with a resisting nut, during actual operation, the upper casting support seat can stably and smoothly descend only by screwing the abutting nuts, and if the abutting nuts cannot be synchronously screwed, the supporting force of the left and right casting support seats on the upper casting support seat is uneven, so that the upper casting support seat is uneven, and the safety and the stability of the falling process are influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, the utility model aims to provide a stable form unloads the piece, and it has effectively solved the problem that exists among the background art.

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

a stable type discharging block comprises an upper support, a lower support, a left support, a right support and two horizontal screws, wherein the left support and the right support are slidably arranged on the lower support, the upper support is slidably arranged on the left support and the right support, the horizontal screws are screwed on the left support and the right support, the end parts of the two horizontal screws are jointly provided with a connecting block, the end parts of the horizontal screws can be rotatably arranged on the connecting block, a driving rod can be further rotatably arranged on the connecting block, driving rod yielding holes are formed in the left support and the right support, a driving gear is coaxially arranged on the driving rod, and driven gears matched with the driving gear are respectively arranged on the two horizontal screws; the driving rod is also coaxially provided with a screwing wheel.

Further, left branch seat and right branch seat all have equal waist face and equal waist face down, the upper bracket all has equal waist face and right isosceles surface with the lower branch seat, the equal waist face down of left branch seat and right branch seat respectively with the equal waist face in the left branch of lower bracket, right isosceles surface sliding fit, the equal waist face in the left branch seat and right branch seat respectively with the equal waist face in the left branch seat, right isosceles surface sliding fit of upper bracket.

Furthermore, the left equal-waist surface and the right equal-waist surface are respectively provided with a positioning sliding block, and the upper equal-waist surface and the lower equal-waist surface are respectively provided with a sliding groove matched with the positioning sliding block.

Further, still be provided with two auxiliary positioning mechanism jointly on upper bracket and the undersetting, one of them auxiliary positioning mechanism is located the front side of upper bracket and undersetting, and another auxiliary positioning mechanism is located the rear side of upper bracket and undersetting, and each auxiliary positioning mechanism includes two fixing bases respectively, and two fixing bases set firmly respectively on upper bracket and undersetting, are provided with vertical screw between two fixing bases, and vertical screw runs through two fixing bases, and the spiro union has the nut respectively on the vertical screw of both sides about the fixing base.

Furthermore, a left support contact baffle and a right support contact baffle are arranged on the front side and the rear side of the left waist surface and the right waist surface respectively, and the left support contact baffle and the right support contact baffle are integrally arranged on the upper support and the lower support.

Furthermore, driving gear and driven gear all are located the space that surrounds of upper bracket, undersetting, left branch seat and right branch seat just be provided with the gear groove of stepping down on upper bracket and the undersetting respectively.

Furthermore, it has a plurality of boards to revolve to twist the wheel and be located the upper bracket, the lower carriage, the left support and the right support surround the space outside and revolve the global equipartition of twisting the wheel.

The utility model discloses following beneficial technological effect has:

the utility model provides a horizontal screw rod direct spiro union just two horizontal screw rods can rotate in step on left branch seat and right branch seat for left branch seat and right branch seat keep the synchronization action at any time and form stable support to the upper bracket, are favorable to guaranteeing that the safety and stability of the cast-in-place section support of bridge frame falls goes on.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a right side view of an embodiment of the present invention;

fig. 3 is a schematic view of the overall structure of the lower support in the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and therefore should not be construed as limiting the invention. In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-3, a stable unloading block according to this embodiment includes an upper support 1, a lower support 2, a left support 3, a right support 4 and two horizontal screws 5, the left support 3 and the right support 4 are slidably disposed on the lower support 2, the upper support 1 is slidably disposed on the left support 3 and the right support 4, specifically, the left support 3 and the right support 4 both have an upper waist surface and a lower waist surface, the upper support 1 and the lower support 2 both have a left waist surface and a right waist surface, the lower waist surfaces of the left support 3 and the right support 4 respectively have a left waist surface and a right waist surface, the left waist surface and the right waist surface respectively have a positioning slider 6, the upper waist surface and the lower waist surface respectively have a left contact baffle 7, the left support 3 and the right support 4 respectively contact baffle 7 are disposed on the upper waist surface and the right support 4, the left support 3 and the right support 4 contact baffle 7, the left support 4 and the right support 4 are preferably in parallel with the left support 4 and right support 4, the left support 4 and right support 4 contact baffle 7 are disposed on the upper support 4, the left support 4 and right support 4, the left support 4 are preferably in contact baffle 7, the end parts of the two horizontal screws 5 are jointly provided with a coupling block 9, the end parts of the horizontal screws 5 are rotatably arranged on the coupling block 9 through bearings, a driving rod 10 is further rotatably arranged on the coupling block 9, the driving rod 10 is positioned between the two horizontal screws 5 and is parallel to the two horizontal screws 5, driving rod yielding holes are formed in the left support 3 and the right support 4, a driving gear 11 is coaxially arranged on the driving rod 10, driven gears 12 matched with the driving gear 11 are respectively arranged on the two horizontal screws 5, the specifications of the driven gears 12 on the two horizontal screws 5 are the same, the diameter of the preferred driving gear 11 is smaller than that of the driven gear 12, and the driving rod 10 can conveniently drive the horizontal screws 5; the driving rod 10 is also provided coaxially with a screwing wheel 13.

The driving gear 11 and the driven gear 12 are both positioned in the enclosed space of the upper support 1, the lower support 2, the left support 3 and the right support 4, and gear abdicating grooves 14 are respectively arranged on the upper support 1 and the lower support 2, so that the upper support 1 is prevented from contacting with the driving gear 11 and the driven gear 12 when descending; the number of the screwing wheels 13 is two, the two screwing wheels 13 are symmetrically arranged on the driving rod 10, the screwing wheels 13 are positioned outside the enclosed space of the upper support 1, the lower support 2, the left support 3 and the right support 4, four shifting plates 15 are uniformly distributed on the circumferential surface of the screwing wheels 13, and a worker can engage the shifting plates 15 through tools such as a monkey wrench and the like to perform stress application screwing of the screwing wheels 13.

Still be provided with two auxiliary positioning mechanism jointly between upper bracket 1 and the undersetting 2, two auxiliary positioning mechanism symmetries set up both sides around the piece that unloads, auxiliary positioning mechanism is including setting firmly fixing base 16 on upper bracket 1 and undersetting 2 respectively, be provided with vertical screw 17 between two fixing base 16, vertical screw 17 runs through two fixing base 16, the spiro union has nut 18 on the vertical screw 17 of both sides about fixing base 16 respectively, auxiliary positioning mechanism can assist horizontal screw 5 to realize the spacing control of upper bracket 1 height, the effectual holistic load bearing capacity that unloads of frame that has promoted.

The working principle of the embodiment is as follows:

when a support of a bridge cast-in-place section is placed, a screwing wheel 13 is screwed, a driving rod 10 drives a driven gear 12 and horizontal screws 5 to rotate through a driving gear 11, a left support 3 and a right support 4 are far away from each other when the two horizontal screws 5 rotate, the height of an upper support 1 is reduced at the moment, the support is gradually placed, the screwing wheel 13 can be reversely rotated when the support is used again, the left support 3 and the right support 4 are close to each other, the height of the upper support 1 is increased, and the support can be used for supporting the support of the bridge cast-in-place section again; compared with the prior art, two horizontal screw rods 5 in the embodiment can easily rotate synchronously, so that the left support 3 and the right support 4 keep synchronous action at any time and stably support the upper support 1, and the method is favorable for ensuring the safe and stable operation of the support falling frame of the bridge cast-in-place section.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A stable form unloads the piece, includes upper bracket, undersetting, left support, right support and two horizontal screw, left side support and right support slidable set up on the undersetting, upper bracket slidable sets up on left support and right support, its characterized in that, horizontal screw spiro union is on left support and right support, and the tip of two horizontal screw is provided with coupling block jointly, and the rotatable tip of horizontal screw is installed on the coupling block, the last rotatable actuating lever that is provided with of coupling block, have the actuating lever hole of stepping down on left support and the right support, the coaxial driving gear that is provided with on the actuating lever, be provided with respectively on two horizontal screw with driving gear matched with driven gear; and the driving rod is also coaxially provided with a screwing wheel.

2. The stabilized landing block of claim 1, wherein each of the left and right supports has an upper iso-waist surface and a lower iso-waist surface, each of the upper and lower supports has a left iso-waist surface and a right iso-waist surface, the lower iso-waist surfaces of the left and right supports slidably engage the left iso-waist surface and the right iso-waist surface of the lower support, respectively, and the upper iso-waist surfaces of the left and right supports slidably engage the left iso-waist surface and the right iso-waist surface of the upper support, respectively.

3. The stabilized landing block of claim 2, wherein the left and right waisted surfaces each have a positioning block, and the upper and lower waisted surfaces each have a slot for engaging the positioning block.

4. A stable landing block according to claim 2 or 3, wherein two auxiliary positioning mechanisms are provided on the upper support and the lower support, one of the two auxiliary positioning mechanisms is located in front of the upper support and the lower support, the other auxiliary positioning mechanism is located behind the upper support and the lower support, each auxiliary positioning mechanism includes two fixing bases, the two fixing bases are fixed on the upper support and the lower support, respectively, a vertical screw is provided between the two fixing bases, the vertical screw penetrates through the two fixing bases, and nuts are screwed on the vertical screws on the upper side and the lower side of the fixing bases, respectively.

5. The stabilized landing block of claim 4, wherein left and right seat contact guards are provided on the front and rear sides of the left and right side panels, respectively, and are integrally provided on the upper and lower seats.

6. A stable form shedding block according to claim 1 or 5, wherein the driving gear and the driven gear are located in the enclosed space of the upper support, the lower support, the left support and the right support, and the upper support and the lower support are respectively provided with a gear abdicating groove.

7. The stable landing block of claim 6, wherein the screwing wheel is located outside the enclosed space of the upper support, the lower support, the left support and the right support, and the circumferential surfaces of the screwing wheel are uniformly provided with a plurality of shifting plates.