CN219261475U

CN219261475U - Error proofing platform connection structure

Info

Publication number: CN219261475U
Application number: CN202320883885.9U
Authority: CN
Inventors: 朱辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-27
Anticipated expiration: 2033-04-19

Abstract

The utility model provides an error proofing platform connection structure, which relates to the field of building error proofing platform mechanisms and comprises the following components: the bottom die steel bar truss floor support plate, the I-shaped connecting piece and the nail inserting bolt are formed on the left side and the right side of the I-shaped connecting piece, and the bottom plates of the left bottom die steel bar truss floor support plate and the right bottom die steel bar truss floor support plate are in inserted fit with the two strip inserting grooves; the top equidistance interval welding of I-shaped connecting piece has one row of vertical location minor axis, rotates on the top section of one row of vertical location minor axis and installs one row of limiting plate, and the both ends of limiting plate all are the circular arc transition setting, and the I-shaped connecting piece is inserted through two rows of nail inserting bolts that beat and is run through to the bottom plate implementation of controlling adjacent two die block steel bar truss building carrier plates and is even fixed, compares in the tradition adopts welded fastening's form, can avoid overcoming the welding operation degree of difficulty because of the bottom plate is thinner easily burnt out and produce, connects fixed operation comparatively simply, and dismantles the adjustment after easily preliminary fixed.

Description

Error proofing platform connection structure

Technical Field

The utility model relates to the technical field of building fault-tolerant bench mechanisms, in particular to a fault-tolerant bench connecting structure.

Background

The bottom formwork steel bar truss floor support plate is used in industrial and civil buildings, a plurality of bottom formworks (the bottom formworks are generally thin iron sheets) are often arranged on the bottom formwork steel bar truss floor support plate, and when the bottom formwork is constructed, the plurality of bottom formworks are required to be connected with each other so as to avoid the phenomenon of dislocation at the joint of the plurality of bottom formworks, and therefore, the dislocation preventing connecting structure is required.

The bottom plate of current mould steel bar truss building carrier plate is many directly adopts welded structure to implement and connects fixedly and prevent wrong platform, because the bottom plate is thinner easily burnt by the high temperature of welding rod when the welding, and the operation is more difficult, needs the welder that higher level and employment cost are higher to weld the operation, and the bottom plate is after the welding in addition, if the follow-up needs to calibrate again and adjust the gap, the dismantlement degree of difficulty is great, inconvenient implementation.

Disclosure of Invention

In view of the above, the present utility model provides an anti-dislocation connecting structure, so as to solve the problems that the bottom plate is usually directly connected and fixed by a welding structure and is prevented from dislocation, and the bottom plate is thin and is easy to burn through by the high temperature of the welding rod during welding, so that the operation is difficult, and a welder with higher level and higher employment cost is required to perform the welding operation.

The utility model provides an error proofing platform connection structure, which specifically comprises: the bottom die steel bar truss floor support plate, the I-shaped connecting piece and the nail inserting bolt are formed on the left side and the right side of the I-shaped connecting piece, and the bottom plates of the left bottom die steel bar truss floor support plate and the right bottom die steel bar truss floor support plate are in inserted fit with the two strip inserting grooves; a row of vertical positioning short shafts are welded at equal intervals on the top end of the I-shaped connecting piece, a row of limiting plates are rotatably arranged on the top end section of the row of vertical positioning short shafts, and two ends of each limiting plate are in arc transition; a positioning disc and a limiting ring are welded on the top end section of the vertical positioning short shaft at intervals up and down, and the limiting plate is rotatably positioned between the positioning disc and the limiting ring; two penetrating positioning holes are symmetrically formed in the bottom die steel bar truss floor support plate in a penetrating mode in a left-right symmetry mode at the position of a row of vertical positioning short shafts, two placing jacks are symmetrically formed in the front-back mode, and the two penetrating positioning holes and the two placing jacks are arranged in a crisscross mode; the two placing jacks are used for inserting matched nail inserting bolts, the bottoms of the nail inserting bolts are arranged in a conical tip mode, and a hammering plate with a circular structure is welded at the top end of each nail inserting bolt; the thickness of the locating disc is twice that of the limiting ring.

Further, a rotating sleeve is welded on the middle section of the limiting plate, and the rotating sleeve is in rotating fit with the positioning disc.

Furthermore, a positioning bolt is arranged on the circumferential outer wall of the rotating sleeve in a penetrating and screwing mode, and the positioning bolt and the limiting plate are in homodromous supporting arrangement.

Further, the circumference outer ring of the rotating sleeve is provided with two positioning shaft holes at 90-degree intervals, and the positioning bolts are in plug-in fit with the two positioning shaft holes.

Further, during use, the two nails are extracted and placed in the two penetrating locating holes, and the two nails are hammered to penetrate through the bottom plate of the bottom die steel bar truss floor support plate adjacent to the left and right and the two strip-shaped slots in a plugging fit mode.

Further, after the two nail inserting bolts are beaten and pass through for positioning, the limiting plate rotates to transversely support and block the top ends of the two nail inserting bolts.

Advantageous effects

1. According to the utility model, the I-shaped connecting piece is used for carrying out insertion connection and fixation on the bottom plates of the bottom die steel bar truss floor support plates at the left and right adjacent positions through the two rows of nail insertion bolts which penetrate through the I-shaped connecting piece, compared with the traditional welding fixation mode, the I-shaped connecting piece can avoid the difficulty of welding operation caused by the fact that the bottom plates are thinner and easy to burn through, is simpler in connection and fixation operation, and is easy to detach and adjust after preliminary fixation.

2. According to the utility model, the nail inserting bolts can be placed in a row in the row of placing holes, so that the nail inserting bolts can be directly and integrally loaded on the I-shaped connecting piece, the trouble that the nail inserting bolts need to be additionally carried and carried when the whole connecting structure is installed and used is omitted, the nail inserting bolts can be blocked and positioned in the placing holes when the limiting plate is rotated and placed in a longitudinal state, and the nail inserting bolts are prevented from falling and losing from the I-shaped connecting piece when the I-shaped connecting piece is transferred and transported.

3. According to the utility model, the I-shaped connecting piece is used for carrying out insertion connection and fixation on the bottom plates of the bottom die steel bar truss floor support plates at the left and right adjacent positions through the two rows of nail insertion bolts which penetrate through the I-shaped connecting piece, compared with the traditional welding fixation mode, the I-shaped connecting piece can avoid the difficulty of welding operation caused by the fact that the bottom plates are thinner and easy to burn through, is simpler in connection and fixation operation, and is easy to detach and adjust after preliminary fixation.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.

In the drawings:

fig. 1 is an assembled use state diagram of an embodiment of the present utility model.

Fig. 2 is a schematic view of the bottom side structure of an assembled use state of an embodiment of the present utility model.

Fig. 3 is a schematic diagram of an i-shaped connector according to an embodiment of the present utility model.

Fig. 4 is a longitudinal limit state diagram of a limit plate according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a limiting plate structure according to an embodiment of the present utility model.

Fig. 6 is an enlarged schematic view of the portion a in fig. 2 according to an embodiment of the present utility model.

List of reference numerals

1. Bottom die steel bar truss floor support plate; 2. an I-shaped connector; 201. vertically positioning a short shaft; 202. a limiting plate; 203. a positioning plate; 204. positioning bolts; 205. penetrating the positioning hole; 206. placing a jack; 207. a rotating sleeve; 3. and (5) inserting bolts.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model.

Examples: please refer to fig. 1 to 6:

the utility model provides an error-proof platform connecting structure, which comprises a bottom die steel bar truss building supporting plate 1, an I-shaped connecting piece 2 and a bolt inserted in 3, wherein two strip-shaped slots are formed on the left side and the right side of the I-shaped connecting piece 2, and the bottom plates of the bottom die steel bar truss building supporting plate 1 on the left side and the right side are in inserted connection with the two strip-shaped slots; a row of vertical positioning short shafts 201 are welded at equal intervals on the top end of the I-shaped connecting piece 2, a row of limiting plates 202 are rotatably arranged on the top end section of the row of vertical positioning short shafts 201, and two ends of each limiting plate 202 are in arc transition; a positioning disc 203 and a limiting ring are welded on the top end section of the vertical positioning short shaft 201 at intervals up and down, and the limiting plate 202 is rotatably positioned between the positioning disc 203 and the limiting ring; two penetrating positioning holes 205 are symmetrically penetrated and arranged at the left and right sides of the bottom die steel bar truss floor support plate 1 at the position of a row of vertical positioning short shafts 201, two placing jacks 206 are symmetrically arranged at the front and back sides of the bottom die steel bar truss floor support plate, and the two penetrating positioning holes 205 and the two placing jacks 206 are arranged in a cross-shaped staggered manner; the two placing jacks 206 are used for placing matched bolt inserting bolts 3, the bolt inserting bolts 3 can be placed in a row in the row of placing jacks 206, so that the bolt inserting bolts 3 can be directly and integrally loaded on the I-shaped connecting piece 2, the trouble that the bolt inserting bolts 3 need to be additionally carried and carried when the whole connecting structure is installed and used is omitted, the bolt inserting bolts 3 can be blocked and positioned in the placing jacks 206 when the limiting plate 202 is rotated and placed in a longitudinal state, the bolt inserting bolts 3 are prevented from falling and losing from the I-shaped connecting piece 2 when the I-shaped connecting piece 2 is transferred and transported, the bottom of the bolt inserting bolts 3 is in a conical tip arrangement, and the hammering plate with a circular structure is welded at the top end; the thickness of the positioning disc 203 is twice that of the limiting ring, the I-shaped connecting piece 2 is used for inserting and connecting the bottom plates of the left bottom die steel bar truss floor support plate 1 and the right bottom die steel bar truss floor support plate 1 through the two rows of nail inserting bolts 3 which penetrate through, compared with the traditional mode of welding and fixing, the welding operation difficulty caused by the fact that the bottom plates are thinner and easy to burn through can be avoided, the connecting and fixing operation is simpler, and the disassembly and the adjustment after preliminary fixing are easy; a rotating sleeve 207 is welded on the middle section of the limiting plate 202, and the rotating sleeve 207 is in rotating fit with the positioning disc 203.

Wherein, a positioning bolt 204 is arranged on the circumferential outer wall of the rotating sleeve 207 in a penetrating and screwing way, and the positioning bolt 204 and the limiting plate 202 are arranged in a supporting way in the same direction; the circumference outer circle of the rotating sleeve 207 is provided with two positioning shaft holes at 90-degree intervals, the positioning bolts 204 are in plug fit with the two positioning shaft holes, and the positioning bolts 204 can plug and position the limiting plate 202 in a transverse and longitudinal blocking limiting use state.

Wherein, during use, the two nail-inserted bolts 3 are extracted and placed in the two through positioning holes 205, and the parts which penetrate through the bottom plate of the bottom die steel bar truss floor support plate 1 adjacent to the left and right are hammered and matched with the two strip-shaped slots in an inserting way; after the two nail inserting bolts 3 are beaten and pass through the location, the limiting plate 202 rotates to transversely support and block the top ends of the two nail inserting bolts 3, so that the two nail inserting bolts 3 which pass through the location can be prevented from being separated from the two through locating holes 205, the inserting and connecting locating effect on the bottom plates of the two bottom die steel bar truss floor carrier plates 1 is lost, the inserting and connecting fixing stability of the I-shaped connecting piece 2 on the two bottom plates is ensured, and the probability of mutual tripping and separating of the two bottom plates is greatly reduced.

Specific use and action of the embodiment: in the utility model, the bolt inserting holes 3 can be placed in a row in the placement holes 206, so that the bolt inserting holes 3 can be directly integrated and loaded on the I-shaped connecting piece 2, the trouble that the bolt inserting holes 3 need to be additionally carried and carried when the whole connecting structure is installed and used is omitted, the bolt inserting holes 3 can be blocked and positioned in the placement holes 206 when the limiting plate 202 is rotated and placed in a longitudinal state, and the bolt inserting holes 3 are prevented from falling off and losing from the I-shaped connecting piece 2 when the I-shaped connecting piece 2 is transferred and transported;

when the bottom die steel bar truss floor support plate is used, two nail-inserted bolts 3 are extracted and placed in two through positioning holes 205, and the bottom plates of the left and right adjacent bottom die steel bar truss floor support plates 1 are inserted and fixed together by hammering and knocking through the parts of the bottom plates of the left and right adjacent bottom die steel bar truss floor support plates 1 and the two strip-shaped slots in an insertion fit manner;

after the two nail inserting bolts 3 are beaten and pass through and positioned, the limiting plate 202 rotates to transversely support and block the top ends of the two nail inserting bolts 3, so that the two nail inserting bolts 3 which pass through and positioned can be prevented from being separated from the two passing through positioning holes 205, and the limiting plate 202 can be inserted and positioned in a transversely and longitudinally blocking and limiting use state by the positioning bolts 204.

Claims

1. An error proofing station connection structure, comprising: the bottom die steel bar truss building support plate (1), the I-shaped connecting piece (2) and the nail inserting bolts (3), wherein two strip-shaped slots are formed in the left side and the right side of the I-shaped connecting piece (2), and the bottom plates of the left bottom die steel bar truss building support plate (1) and the right bottom die steel bar truss building support plate are in plug-in fit with the two strip-shaped slots; a row of vertical positioning short shafts (201) are welded at equal intervals on the top end of the I-shaped connecting piece (2), a row of limiting plates (202) are rotatably arranged on the top end section of the row of vertical positioning short shafts (201), and two ends of each limiting plate (202) are in arc transition; a positioning disc (203) and a limiting ring are welded on the top end section of the vertical positioning short shaft (201) at intervals up and down, and the limiting plate (202) is rotatably positioned between the positioning disc (203) and the limiting ring; two penetrating positioning holes (205) are symmetrically penetrated and arranged at the left and right sides at the positions of a row of vertical positioning short shafts (201) on the bottom die steel bar truss floor support plate (1), two placing jacks (206) are symmetrically arranged at the front and back sides, and the two penetrating positioning holes (205) and the two placing jacks (206) are in crisscross arrangement; the two placing jacks (206) are used for inserting matched nail inserting bolts (3), the bottoms of the nail inserting bolts (3) are arranged in a conical tip mode, and a hammering plate with a circular structure is welded at the top end of each nail inserting bolt; the thickness of the positioning disc (203) is twice that of the limiting ring.

2. The error proofing station connection structure according to claim 1, wherein: a rotating sleeve (207) is welded on the middle section of the limiting plate (202), and the rotating sleeve (207) is in rotating fit with the positioning disc (203).

3. An error proofing station connection structure according to claim 2, wherein: a positioning bolt (204) is arranged on the circumferential outer wall of the rotating sleeve (207) in a penetrating and screwing mode, and the positioning bolt (204) and the limiting plate (202) are in homodromous supporting arrangement.

4. A fault-tolerant architecture as claimed in claim 3, wherein: two positioning shaft holes are formed in the circumferential outer ring of the rotating sleeve (207) at 90-degree intervals, and the positioning bolts (204) are in plug-in fit with the two positioning shaft holes.

5. The error proofing station connection structure according to claim 1, wherein: when the bottom die steel bar truss floor support plate is used, the two nail inserting bolts (3) are extracted and placed in the two penetrating locating holes (205), and the parts, penetrating through the bottom plates of the left bottom die steel bar truss floor support plate (1) and the right bottom die steel bar truss floor support plate, of the two adjacent bottom die steel bar truss floor support plates are in plug-in fit with the two strip inserting grooves.

6. The error proofing station connection structure according to claim 1, wherein: after the two nail inserting bolts (3) are beaten and pass through for positioning, the limiting plate (202) rotates to transversely support and block the top ends of the two nail inserting bolts (3).