CN213900537U

CN213900537U - Steel construction bearing support

Info

Publication number: CN213900537U
Application number: CN202022586441.8U
Authority: CN
Inventors: 陆丽华
Original assignee: Heilongjiang Juxiangda Steel Structure Engineering Co ltd
Current assignee: Heilongjiang Juxiangda Steel Structure Engineering Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-06
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a steel construction bearing support, including falling to the ground the base, fall to the ground the welding of base middle-end and have the loop bar, the cover that slides on the loop bar is equipped with the telescopic link, and the welding has on the telescopic link to place the platform, has seted up two spouts in the base upper end that falls to the ground, and equal slidable mounting has the slider in two spouts. The utility model vertically welds the loop bar by utilizing the landing base, and the telescopic rod and the placing platform which can be extended and contracted up and down are sleeved on the loop bar, and the upper support bar is connected with the sliding sleeve positioned in the placing platform by arranging the horizontally movable slider on the landing base and respectively installing the lower support bar and the upper support bar which are connected on the slider and the loop bar, so as to stably support the placing platform with proper height according to actual needs; through fixed connection support on falling to the ground base both sides to set up pivot and the rack that the meshing is connected on the support, utilize the rack to drive the fitting bolt and run through the base that falls to the ground and move down perpendicularly, with it is spacing to lock the base that falls to the ground on the ground, ensure to place the steady of platform.

Description

Steel construction bearing support

Technical Field

The utility model relates to a steel structural member preparation technical field especially relates to a steel construction bearing support.

Background

The large-scale mechanical equipment is applied to a plurality of fields in production and life, the large-scale mechanical equipment must be stably installed in order to ensure the stability of the large-scale mechanical equipment in the using process, but in order to meet special requirements, the large-scale mechanical equipment is usually contacted with a support structure to ensure the balance of the fixed installation of the large-scale mechanical equipment, and the support is generally designed only by adopting a steel structure in order to ensure that the support has enough load-bearing performance.

However, the traditional steel structure support is singly installed on the foundation by adopting a bolt fixing structure, so that the assembling and disassembling workload is very heavy, great labor investment is required, and the whole stability of the support is very easy to threaten because the bolt is easy to loosen due to stress; and traditional support often only adopts the individual layer extending structure, and the connection position of each part lacks like the stability that fixed connection structure possesses again among these extending structure for the support bears huge gravity effect and is difficult to guarantee the stationarity, very easily leads to the emergence of slope accident.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the steel structure support lacks stable spacing among the prior art, and the steel structure bearing support that proposes.

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

a steel structure bearing support comprises a floor base, wherein a loop bar is welded at the middle end of the floor base, a telescopic rod is sleeved on the loop bar in a sliding manner, a placing table is welded on the telescopic rod in the horizontal direction, two sliding grooves are formed in the upper end of the floor base, sliding blocks are arranged in the two sliding grooves in a sliding manner, a lower supporting rod and an upper supporting rod which are connected are respectively arranged on the sliding blocks and the loop bar in a pin shaft manner, a guide rod is welded in the lower end of the placing table in the horizontal direction, and a spring is sleeved on the guide rod respectively and a sliding sleeve which is connected with the upper supporting rod is sleeved on the guide rod;

all weld on the base both sides of falling to the ground, and rotate on the support and be provided with the pivot, fixed cover is equipped with the gear in the pivot, and slides in the support and overlap and be equipped with the rack of being connected with gear engagement, rack welding has the latch bolt that slides and run through the base of falling to the ground.

Preferably, the loop bar is provided with a first-level locking screw which is abutted to the telescopic bar, and the floor base is provided with a second-level locking screw which is abutted to the sliding block.

Preferably, one end of the spring is fixedly sleeved on one end of the guide rod, and the sliding sleeve welded with the other end of the spring is slidably sleeved on the guide rod.

Preferably, the upper end of the lower support rod far away from the sliding block is connected with an upper support rod pin shaft, and the upper end of the upper support rod far away from the sleeve rod is connected with a sliding sleeve pin shaft.

Preferably, the rotating shaft is horizontally arranged at the upper end of the bracket, and the rack is vertically arranged at the upper end of the bracket.

Preferably, the locking bolt is vertically arranged, and a guide hole for sleeving the locking bolt is formed in the floor base.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses the loop bar is welded perpendicularly on falling to the ground base to the cover is established can be flexible from top to bottom the telescopic link and is placed the platform on the loop bar, but through setting up horizontal migration's slider on falling to the ground base, and install the lower branch that is connected and last branch respectively on slider and loop bar, makes last branch be connected with the sliding sleeve that is arranged in placing the platform, provides steady firm position for the platform of placing that reciprocates and prescribes a limit to.

2. The utility model discloses fixed connection support on falling to the ground base both sides to set up the pivot and the rack that the meshing is connected on the support, utilize the rack to drive the fitting bar and run through the base that falls to the ground and move down perpendicularly, with it is spacing to lock the base that falls to the ground on the ground, further ensure the steady of placing the platform.

To sum up, the utility model vertically welds the loop bar by using the landing base, and the loop bar is sleeved with the telescopic rod and the placing platform which can be extended and contracted up and down, the landing base is provided with the horizontally movable slide block, and the slide block and the loop bar are respectively provided with the lower support rod and the upper support rod which are connected, so that the upper support rod is connected with the slide sleeve positioned in the placing platform, and the placing platform with proper height can be stably supported according to actual requirements; through fixed connection support on falling to the ground base both sides to set up pivot and the rack that the meshing is connected on the support, utilize the rack to drive the fitting bolt and run through the base that falls to the ground and move down perpendicularly, with it is spacing to lock the base that falls to the ground on the ground, ensure to place the steady of platform.

Drawings

Fig. 1 is a schematic structural view of a steel structure load-bearing support provided by the present invention;

fig. 2 is an enlarged schematic view of a part a of the structure of the steel structure load-bearing support provided by the utility model;

fig. 3 is the utility model provides a B part structure enlarged schematic diagram of steel construction bearing support.

In the figure: the locking device comprises a floor base 1, a loop bar 2, a telescopic bar 3, a first-level locking screw 4, a placing table 5, a sliding chute 6, a sliding block 7, a second-level locking screw 8, a lower supporting rod 9, an upper supporting rod 10, a guide rod 11, a spring 12, a sliding sleeve 13, a support 14, a rotating shaft 15, a gear 16, a rack 17, a locking bolt 18 and a guide hole 19.

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.

Referring to fig. 1-3, a steel structure bearing support comprises a floor base 1, a loop bar 2 welded on the middle end of the floor base 1, the loop bar 2 being a hollow structure with an open upper end, a telescopic rod 3 slidably sleeved on the loop bar 2, a placing table 5 horizontally welded on the telescopic rod 3, the placing table 5 being used for supporting and bearing, two sliding grooves 6 opened in the upper end of the floor base 1, as can be seen from fig. 1 of the specification, the two sliding grooves 6 are respectively and horizontally distributed on two sides of the loop bar 2 to guide and limit the horizontally moving sliding block 7, the sliding blocks 7 are slidably mounted in the two sliding grooves 6, the sliding block 7 and the loop bar 2 are respectively provided with a lower support bar 9 and an upper support bar 10 which are connected by a pin shaft, the lower support bar 9 and the upper support bar 10 can be synchronously adjusted by horizontally moving the sliding block 7, a guide bar 11 is horizontally welded in the lower end of the placing table 5, and the guide rods 11 are respectively sleeved with springs 12 and sliding sleeves 13 connected with the upper support rods 10;

specifically, referring to the attached drawing 1 and the attached drawing 3 in the specification, the supports 14 are welded on two sides of the floor base 1, the supports 14 are provided with rotating shafts 15 in a rotating mode, the rotating shafts 15 are fixedly sleeved with gears 16, racks 17 meshed with the gears 16 are slidably sleeved in the supports 14, the racks 17 are welded with locking bolts 18 penetrating through the floor base 1 in a sliding mode, and it is worth explaining that the rotating shafts 15 can only rotate under the action of manual operation, and otherwise, the rotating shafts 15 are in a static state.

The sleeve rod 2 is provided with the one-level locking screw 4 which is abutted to the telescopic rod 3, the telescopic rod 3 which stretches to a certain length can be locked and fixed, the floor base 1 is provided with the two-level locking screw 8 which is abutted to the sliding block 7, and the sliding block 7 which moves horizontally can be limited and fixed.

One end of the spring 12 is fixedly sleeved on one end of the guide rod 11, and the sliding sleeve 13 welded with the other end of the spring 12 is slidably sleeved on the guide rod 11, and the upper support rod 10 and the lower support rod 9 are connected at the lower ends of the two sides of the placing table 5, so that the balance and the stability of the placing table 5 are further improved.

Lower branch 9 keeps away from the upper end of slider 7 and goes up branch 10 round pin hub connection, and goes up branch 10 and keep away from the upper end and the 13 round pin hub connections of sliding sleeve of loop bar 2, and the two carries out the slope of obstructed degree under slider 7's the drive effect, provides spacing support for not co-altitude place platform 5.

The rotating shaft 15 is horizontally arranged at the upper end of the bracket 14, and the rack 17 is vertically arranged at the upper end of the bracket 14.

The locking bolt 18 is vertically arranged, a guide hole 19 sleeved with the locking bolt 18 is formed in the floor base 1, the locking bolt 18 is of an L-shaped structure, when the upper end of the locking bolt abuts against the floor base 1, and the lower end of the locking bolt can lock and fix the floor base 1 when penetrating into a foundation.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the landing base 1 is stably placed on a foundation;

the rotation of a rotating shaft 15 is controlled on a support 14, the rotating shaft 15 drives a gear 16 to rotate, the gear 16 drives a rack 17 which is meshed and connected with the gear to vertically move downwards, the rack 17 drives a locking bolt 18 to vertically move downwards through a guide hole 19, and plug fixing is realized in a foundation;

lifting or pressing the telescopic rod 3 in the loop bar 2 according to actual needs, so that the telescopic rod 3 drives the placing table 5 to move to a proper height, and screwing a primary locking screw 4 at the upper end of the loop bar 2 to lock and limit the telescopic rod 3;

the sliding block 7 is horizontally moved in the sliding groove 6, so that the sliding block 7 drives the lower supporting rod 9 to synchronously move, the lower supporting rod 9 supports the upper supporting rod 10, the upper end of the upper supporting rod 10 drives the sliding sleeve 13 to horizontally move on the guide rod 11, the spring 12 is compressed until the two sides of the placing table 5 are horizontal, and the second-stage locking screw 8 is screwed on the floor base 1 to lock and limit the sliding block 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steel structure bearing support comprises a floor base (1) and is characterized in that a sleeve rod (2) is welded at the middle end of the floor base (1), a telescopic rod (3) is sleeved on the sleeve rod (2) in a sliding mode, a placing platform (5) is welded on the telescopic rod (3) horizontally, two sliding grooves (6) are formed in the upper end of the floor base (1), a sliding block (7) is installed in each sliding groove (6) in a sliding mode, a lower support rod (9) and an upper support rod (10) which are connected are installed on the sliding block (7) and the sleeve rod (2) through pin shafts respectively, a guide rod (11) is welded in the lower end of the placing platform (5) horizontally, and a spring (12) is sleeved on each guide rod (11) respectively and a sliding sleeve (13) which is connected with the upper support rod (10) is sleeved on each guide rod (11);

all weld on falling to the ground base (1) both sides has support (14), and rotates on support (14) and be provided with pivot (15), fixed cover is equipped with gear (16) in pivot (15), and slides in support (14) and overlap rack (17) that are connected with gear (16) meshing, rack (17) welding has the locking bolt (18) that slides and run through falling to the ground base (1).

2. The steel structure load-bearing support according to claim 1, wherein the loop bar (2) is provided with a primary locking screw (4) which is abutted against the expansion link (3), and the floor base (1) is provided with a secondary locking screw (8) which is abutted against the slide block (7).

3. The steel structure load-bearing support according to claim 1, wherein one end of said spring (12) is fixedly sleeved on one end of said guide bar (11), and a sliding sleeve (13) welded to the other end of said spring (12) is slidably sleeved on said guide bar (11).

4. A steel structure load-bearing support according to claim 3, characterized in that the upper end of the lower support rod (9) far from the slide block (7) is pin-connected with the upper support rod (10), and the upper end of the upper support rod (10) far from the loop bar (2) is pin-connected with the sliding sleeve (13).

5. The steel structure load-bearing support according to claim 1, wherein said rotating shaft (15) is horizontally arranged at the upper end of the support (14), and the rack (17) is vertically arranged at the upper end of the support (14).

6. The steel structure load-bearing support according to claim 2, wherein the locking bolt (18) is vertically arranged, and a guide hole (19) for sleeving the locking bolt (18) is formed in the floor base (1).