CN114961200A - A mobile operating frame for construction engineering measurement - Google Patents

Abstract

The invention relates to the technical field of construction engineering measurement, in particular to a mobile operation frame used for construction engineering measurement, comprising a base, a protective frame fixedly installed on the upper end of the base, a ladder fixedly installed on one side of the base, and fixedly installed at the bottom of the base There are a plurality of symmetrically arranged universal wheels, the side wall of the base is provided with two symmetrically arranged first grooves, and the interior of the two first grooves is provided with an auxiliary support mechanism for preventing the movement of the base. In the present invention, an auxiliary support mechanism is provided. When the work is not started, the auxiliary support mechanism is fixed in the interior of the first groove under the fixed action of the engaging mechanism. The components in the engaging mechanism squeeze the engaging mechanism under the worker's own gravity, causing the movable plate to deflect out of the first groove around the pivot rod under the elastic force of the coil spring, and the guide rod and the connecting rod adjust the position of the movable plate. limit.

Description

A mobile operating frame for construction engineering measurement

technical field

The invention relates to the technical field of construction engineering measurement, in particular to a mobile operating frame used for construction engineering measurement.

Background technique

Construction surveying serves directly for engineering construction. It is not only the forerunner of construction, but also runs through the entire construction process. From site leveling, building positioning, foundation construction, to wall construction, building component installation and other processes, construction measurements are required to make the size and position of each part of the building meet the design requirements.

The mobile operation frame is a variety of brackets erected on the construction site for workers to operate and solve vertical and horizontal transportation. It has the characteristics of simple assembly and disassembly, good bearing performance, safe and reliable use, etc., and the development speed is very fast. Among them, the development is the earliest and the usage is the largest.

The current mobile operation frame is used to limit the overall operation frame by fixing the universal wheel at the bottom of the operation frame. However, the contact surface between the universal wheel and the ground is actively small, the supporting effect on the base is not obvious, and the construction The ground of the construction site is not all flat ground. When the operation frame is used on the ground with a slope, the operation frame will slide due to insufficient friction, which will increase the instability of the operation frame. It must be equipped with two or more. Staff, waste of human and material resources.

To this end, a mobile operating frame for construction engineering surveying is proposed.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a mobile operation frame for construction engineering measurement. The technical problem to be solved by the present invention is: the current mobile operation frame can only be operated on a level ground, and The support effect between the operation frame and the ground is poor, and the operator is likely to shake the operation frame when operating on the operation frame, resulting in the instability of the operation frame.

In order to achieve the above purpose, the present invention provides the following technical solutions: a mobile operating frame for construction engineering measurement, comprising a base, a protective frame fixedly installed on the upper end of the base, a ladder fixedly installed on one side of the base, and fixedly installed on the base A plurality of symmetrically arranged universal wheels on the bottom, two symmetrically arranged first grooves are opened on the side walls of the base, and the inside of the two first grooves are provided with auxiliary support mechanisms for preventing the movement of the base ;

The auxiliary support mechanism includes a rotating rod rotatably installed on the inner wall of the first groove, a movable plate is fixedly installed on the rotating rod, a coil spring is sleeved on the rotating rod, and the two ends of the coil spring are respectively fixedly connected On the inner wall of the first groove and the side wall of the movable plate, a second groove is opened on one side of the two movable plates, and a counterweight plate is fixedly connected to the inside of the two second grooves. A plurality of friction blocks are fixedly installed on one side of the counterweight plate, a guide rod is hinged on the inner wall of the first groove, the other end of the guide rod is hinged with a connecting rod, and the other end of the connecting rod is connected to the connecting rod. One side of the movable plate is hinged to each other.

In a preferred embodiment, two symmetrically arranged first springs are fixedly connected to the inner wall of the second groove, and the other ends of the two first springs are fixedly connected to the side wall of the counterweight plate A first permanent magnet is fixedly installed on the inner wall of the second groove, and a second permanent magnet is fixedly installed on the side wall of the counterweight plate, and the first permanent magnet and the second permanent magnet are opposite-sex magnets.

In a preferred embodiment, the movable plate is provided with an engaging mechanism for fixing the movable plate inside the first groove, the engaging mechanism comprises a fixing plate fixedly installed on the side wall of the movable plate, and The cross section of the fixing plate is an L-shaped structure, the fixing plate is hinged with a buckle, the fixing plate and the buckle are fixedly connected by a second spring, and the inner wall of the first groove is provided with a clamping groove.

In a preferred embodiment, a third groove and a fourth groove are opened inside the base, and the third groove and the fourth groove are communicated with each other, and the third groove and the fourth groove are There is a top pressing mechanism inside for driving the movable plate to deflect out of the first groove. The top pressing mechanism includes two elastic frames fixed on the bottom wall of the third groove, and the top ends of the two elastic frames are fixed A top plate is installed, and two symmetrically arranged top rods are fixedly installed at the bottom of the top plate, and the two top rods are respectively arranged directly above the two card slots.

In a preferred embodiment, the plurality of friction blocks are all configured as triangular pyramid-shaped structures, and the cross-sections of the plurality of friction blocks and the side walls of the counterweight plate are perpendicular to each other.

In a preferred embodiment, the included angle between the movable plate and the horizontal line after being separated from the first groove is 10°, and the side wall of the counterweight plate close to the ground and the horizontal line are parallel to each other.

In a preferred embodiment, the material of the friction block is tungsten-titanium alloy, and the material of the top plate is UPE plastic.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, an auxiliary support mechanism is provided. When the work is not started, the auxiliary support mechanism is fixed in the interior of the first groove under the fixed action of the engaging mechanism, and then the staff goes up the ladder to the protective frame and stands on the upper end of the base. , under the self-gravity of the staff, the components in the engaging mechanism squeeze the engaging mechanism, causing the movable plate to deflect out of the first groove around the rotating rod under the elastic force of the coil spring. The position is limited. When the movable plate is deflected to the bottom and is stationary, the counterweight plate makes the first permanent magnet get rid of the adsorption of the second permanent magnet under the action of its own gravity and the elastic force of the first spring. The friction block is in close contact with the ground, which increases the grip on the ground, realizes the support of the base, and reduces the shaking of the base due to the instability of the universal wheel.

2. In the present invention, by setting up a fixed plate, a buckle, a second spring and other mechanisms, when the worker puts the movable plate into the inside of the first groove, the fixed plate and the buckle enter the inside of the card groove, and the two completely enter the card groove. The rear buckle is deflected upward under the elastic force of the second spring, so that the buckle clamps the edge of the clamping slot to realize the fixation of the movable plate.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the perspective view of the counterweight plate of the present invention;

Fig. 3 is the perspective view of the rotating rod of the present invention;

Fig. 4 is the front sectional view of the present invention;

5 is an enlarged view of the auxiliary support mechanism of the present invention;

6 is an enlarged view of the engaging mechanism of the present invention;

FIG. 7 is an enlarged view of the top pressing mechanism of the present invention.

In the figure: 1, base; 2, protective frame; 3, ladder; 4, universal wheel; 5, auxiliary support mechanism; 51, first groove; 52, rotating rod; 53, movable plate; 54, coil spring; 55, the second groove; 56, the counterweight plate; 57, the friction block; 58, the guide rod; 59, the connecting rod; 61, the first spring; 62, the first permanent magnet; 63, the second permanent magnet; 7, 71, fixed plate; 72, buckle; 73, second spring; 74, card slot; 8, top pressing mechanism; 81, third groove; 82, fourth groove; 83, elastic frame; 84, top plate; 85, ejector rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-5, the present invention provides a mobile operation frame for construction engineering measurement, comprising a base 1, a protective frame 2 fixedly installed on the upper end of the base 1, and a ladder 3 fixedly installed on one side of the base 1, A plurality of symmetrically arranged universal wheels 4 are fixedly installed on the bottom of the base 1, and two symmetrically arranged first grooves 51 are opened on the side walls of the base 1. There is an auxiliary support mechanism 5 for preventing the movement of the base 1;

The auxiliary support mechanism 5 includes a rotating rod 52 rotatably mounted on the inner wall of the first groove 51 , a movable plate 53 is fixedly installed on the rotating rod 52 , and a coil spring 54 is sleeved on the rotating rod 52 , and the rotating rod 52 is wound. Both ends of the spring 54 are fixedly connected to the inner wall of the first groove 51 and the side wall of the movable plate 53 respectively, and a second groove 55 is opened on one side of the two movable plates 53. A counterweight plate 56 is fixedly connected to the inside of the groove 55 , a plurality of friction blocks 57 are fixedly installed on one side of the counterweight plate 56 , and a guide rod 58 is hinged on the inner wall of the first groove 51 . The other end of the guide rod 58 is hinged with a connecting rod 59 , and the other end of the connecting rod 59 is hinged with one side of the movable plate 53 .

Compared with the prior art, in the present invention, the auxiliary support mechanism 5 is provided. When the work is not started, the auxiliary support mechanism 5 is fixed inside the first groove 51 under the fixing action of the engaging mechanism 7. Go up to the protective frame 2, stand on the upper end of the base 1, and the components in the engaging mechanism 7 squeeze the engaging mechanism 7 under the self-gravity of the worker, causing the movable plate 53 to revolve around the rotating rod under the elastic force of the coil spring 54. 52 is deflected out of the first groove 51, and the guide rod 58 and the connecting rod 59 limit the position of the movable plate 53. When the movable plate 53 is deflected to the bottom and is stationary, the counterweight plate 56 slides out under the action of its own gravity. In the second groove 55, the friction block 57 on the side wall of the counterweight plate 56 is in close contact with the ground, which increases the grip on the ground, realizes the support for the base 1, and reduces the impact of the base 1 due to the instability of the universal wheel 4. resulting shaking.

Referring to FIGS. 5 and 6 , two symmetrically arranged first springs 61 are fixedly connected to the inner wall of the second groove 55 , and the other ends of the two first springs 61 are fixedly connected to the counterweight plate 56 . On the side wall, a first permanent magnet 62 is fixedly installed on the inner wall of the second groove 55, a second permanent magnet 63 is fixedly installed on the side wall of the counterweight plate 56, and the first permanent magnet 62 and the second permanent magnet 63 are fixedly installed on the side wall. The two permanent magnets 63 are opposite-sex magnets.

In the embodiment of the present application, the present invention provides mechanisms such as the first spring 61, the first permanent magnet 62, the second permanent magnet 63, etc., when the movable plate 53 is inside the first groove 51, the side wall of the counterweight plate 56 The second permanent magnet 63 and the first permanent magnet 62 on the inner wall of the first groove 51 attract each other and are tightly adsorbed together, so that the counterweight plate 56 is accommodated in the second groove 55 to prevent friction blocks on the surface of the counterweight plate 56 57 causes scratches to personnel, when the movable plate 53 is driven and deflected, the counterweight plate 56 makes the first permanent magnet 62 get rid of the adsorption of the second permanent magnet 63 under the action of its own gravity and the elastic force of the first spring 61, so that the It automatically forms a grip effect.

4 and 6 , the movable plate 53 is provided with an engaging mechanism 7 for fixing the movable plate 53 inside the first groove 51 , and the engaging mechanism 7 includes a fixed installation on the side wall of the movable plate 53 The fixing plate 71 has an L-shaped cross section, the fixing plate 71 is hinged with a buckle 72, and the fixing plate 71 and the buckle 72 are fixedly connected by a second spring 73, and the first A slot 74 is formed on the inner wall of the groove 51 .

In the embodiment of the present application, the present invention provides mechanisms such as the fixing plate 71 , the buckle 72 , the second spring 73 , etc., when the worker receives the movable plate 53 into the inside of the first groove 51 , the fixing plate 71 and the buckle 72 enter the Inside the slot 74 , after the two completely enter the slot 74 , the clip 72 deflects upward under the elastic force of the second spring 73 , so that the clip 72 clamps the edge of the slot 74 to fix the movable plate 53 .

4 and 7 , a third groove 81 and a fourth groove 82 are opened inside the base 1 , and the third groove 81 and the fourth groove 82 communicate with each other, and the third groove 81 and the fourth groove 82 are connected to each other. The inside of the fourth groove 82 is provided with a pressing mechanism 8 for driving the movable plate 53 to deflect out of the first groove 51 . A top plate 84 is fixedly installed on the top of the two elastic brackets 83, and two symmetrically arranged top rods 85 are fixedly mounted on the bottom of the top plate 84, and the two top rods 85 are respectively arranged in the two card slots 74. directly above.

In the embodiment of the present application, the present invention provides mechanisms such as the third groove 81, the fourth groove 82, the elastic frame 83, etc., the staff stands on the top plate 84, and the top plate 84 moves down after being affected by gravity, thereby compressing the elastic frame 83 When the top plate 84 moves to the inside of the fourth groove 82, the top rod 85 is driven to squeeze the buckle 72, so that the buckle 72 and the groove 74 are disengaged, so that the card groove 74 loses the fixing effect on the movable plate 53. , to realize the automatic support of the base 1 by the movable plate 53 .

Referring to FIGS. 2 and 5 , the plurality of friction blocks 57 are all set as triangular pyramid-shaped structures, and the cross-sections of the plurality of friction blocks 57 and the side walls of the counterweight plate 56 are perpendicular to each other.

In the embodiment of the present application, the friction block 57 is set in a triangular pyramid-shaped structure, so that when the friction block 57 is in contact with the ground, it can be ensured that no matter the base 1 moves in any direction, the friction block 57 will firmly grasp the ground, reducing the size of the base 1 degree of movement.

Referring to FIG. 4 , the included angle between the movable plate 53 and the horizontal line after being separated from the first groove 51 is 10°, and the side wall of the counterweight plate 56 close to the ground is parallel to the horizontal line.

In the embodiment of the present application, the movable plate 53 forms an included angle of 10° with the horizontal line after being separated from the first groove 51 due to its own gravity, so that the movable plate 53 and the ground form a support and reduce the shaking of the base 1 caused by the movement of the staff. The counterweight plate 56 and the horizontal line are parallel to each other, so that the friction block 57 is always in contact with the ground vertically, increasing the grip of the friction block 57 on the ground, preventing the base 1 from moving arbitrarily, and protecting the safety of the staff.

Referring to FIG. 1 , the material of the friction block 57 is tungsten-titanium alloy, and the material of the top plate 84 is UPE plastic.

In the embodiment of the present application, the tungsten-titanium alloy has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, so that the friction block 57 will not be easily damaged by the friction generated by the shaking of the base 1 when it is in contact with the ground. damage; UPE plastic has outstanding elasticity, impact resistance, stress crack resistance, fatigue resistance and other characteristics. Due to the elasticity of the top plate 84 itself, it reduces the impact on the fourth groove 82 when it squeezes the fourth groove 82. Rigid extrusion degree to better protect each component.

working principle:

When the worker receives the movable plate 53 into the first groove 51 , the fixed plate 71 and the buckle 72 enter the interior of the card slot 74 , and after the two completely enter the card slot 74 , the buckle 72 acts on the elastic force of the second spring 73 . The deflection occurs from the bottom to the top, so that the buckle 72 clamps the edge of the groove 74, the second permanent magnet 63 on the side wall of the counterweight plate 56 and the first permanent magnet 62 on the inner wall of the first groove 51 attract each other and are tightly adsorbed together. , the staff stands on the top plate 84, the top plate 84 moves down after being subjected to gravity, thereby compressing the elastic frame 83 to form a contraction, and when the top plate 84 moves to the inside of the fourth groove 82, it drives the top rod 85 to squeeze the buckle 72 , the buckle 72 and the slot 74 are disengaged, causing the movable plate 53 to deflect out of the first groove 51 around the rotating rod 52 under the elastic force of the coil spring 54, and the guide rod 58 and the connecting rod 59 limit the position of the movable plate 53 , when the movable plate 53 is deflected to the bottom and is stationary, the counterweight plate 56 makes the first permanent magnet 62 get rid of the adsorption of the second permanent magnet 63 under the action of its own gravity and the elastic force of the first spring 61, and the counterweight plate 56 side The friction block 57 on the wall is in close contact with the ground, so that it automatically forms a gripping effect.

The last points to be noted are: First of all, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, and may be mechanical connection. or electrical connection, or internal communication between two components, or direct connection, "up", "down", "left", "right", etc. are only used to indicate relative positional relationship, when the absolute position of the object being described changes, the relative positional relationship may change;

Secondly: in the drawings of the disclosed embodiments of the present invention, only the structures involved in the embodiments of the present disclosure are involved, other structures may refer to the general design, and the same embodiment and different embodiments of the present invention can be combined with each other under the condition of no conflict;

Finally: the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the present invention. within the scope of protection.

Claims (7)

1. A mobile operation frame for construction engineering measurement, comprising a base (1), a protective frame (2) fixedly installed on the upper end of the base (1), and a ladder (3) fixedly installed on one side of the base (1) , a plurality of symmetrically arranged universal wheels (4) fixedly installed on the bottom of the base (1), characterized in that: two symmetrically arranged first grooves (51) are opened on the side wall of the base (1) , the interior of the two first grooves (51) is provided with an auxiliary support mechanism (5) for preventing the movement of the base (1); The auxiliary support mechanism (5) includes a rotating rod (52) rotatably mounted on the inner wall of the first groove (51), a movable plate (53) is fixedly installed on the rotating rod (52), and the rotating rod ( 52) A coil spring (54) is sleeved on it, and both ends of the coil spring (54) are fixedly connected to the inner wall of the first groove (51) and the side wall of the movable plate (53), respectively. One side of the plate (53) is provided with a second groove (55), and the inside of the two second grooves (55) are fixedly connected with a counterweight plate (56), and the counterweight plate (56) A plurality of friction blocks (57) are fixedly installed on one side of the first groove (51), a guide rod (58) is hinged on the inner wall of the first groove (51), and a connecting rod (59) is hinged on the other end of the guide rod (58). ), the other end of the connecting rod (59) and one side of the movable plate (53) are hinged to each other. 2. A mobile operation frame for construction engineering measurement according to claim 1, characterized in that: the inner wall of the second groove (55) is fixedly connected with two symmetrically arranged first springs ( 61), the other ends of the two first springs (61) are fixedly connected to the side wall of the counterweight plate (56), and the inner wall of the second groove (55) is fixedly installed with a first permanent magnet (62), a second permanent magnet (63) is fixedly mounted on the side wall of the counterweight plate (56), and the first permanent magnet (62) and the second permanent magnet (63) are opposite-sex magnets. 3. A mobile operation frame for construction engineering measurement according to claim 1, characterized in that: the movable plate (53) is provided with a first groove (53) for fixing the movable plate (53). 51) An internal engaging mechanism (7), the engaging mechanism (7) includes a fixed plate (71) fixedly mounted on the side wall of the movable plate (53), and the cross-section of the fixed plate (71) is an L-shaped structure , the fixing plate (71) is hinged with a buckle (72), the fixing plate (71) and the buckle (72) are fixedly connected by a second spring (73), the first groove (51) ) is provided with a card slot (74). 4. A mobile operation frame for construction engineering surveying according to claim 3, characterized in that: a third groove (81) and a fourth groove (82) are provided inside the base (1) ), and the third groove (81) and the fourth groove (82) communicate with each other, the interior of the third groove (81) and the fourth groove (82) are provided for driving the movable plate (53) to deflect The top pressing mechanism (8) in the first groove (51), the top pressing mechanism (8) includes two elastic brackets (83) fixedly installed on the bottom wall of the third groove (81), two A top plate (84) is fixedly mounted on the top of the elastic frame (83), and two symmetrically arranged top rods (85) are fixedly mounted on the bottom of the top plate (84), and the two top rods (85) are respectively arranged in Just above the two card slots (74). 5. A mobile operation frame for construction engineering measurement according to claim 1, characterized in that: a plurality of said friction blocks (57) are all set as triangular pyramid-shaped structures, and a plurality of friction blocks (57) ) and the side wall of the counterweight plate (56) are perpendicular to each other. 6. A mobile operation frame for construction engineering measurement according to claim 1, characterized in that: the angle between the movable plate (53) and the horizontal line after being separated from the first groove (51) is 10° , and the side wall of the counterweight plate (56) close to the ground and the horizontal line are parallel to each other. 7. A mobile operating frame for construction engineering measurement according to claim 4, characterized in that: the material of the friction block (57) adopts tungsten-titanium alloy, and the material of the top plate (84) adopts UPE plastic.

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